{"product_id":"silicon-power-ud90-500gb-4tb-pcie-nvme-gen4x4-m-2-2280-internal-solid-state-drive","title":"Silicon Power UD90 500GB PCIe NVMe Gen4x4 M.2 2280 Internal Solid State Drive","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Space+Grotesk:wght@500;600;700\u0026family=Inter:wght@400;500;600\u0026family=JetBrains+Mono:wght@500;600\u0026display=swap');\n\n.product-page {\n  --color-primary: #0EAF90;\n  --color-primary-light: #12D6B0;\n  --color-accent-2: #7C5CFF;\n  --color-secondary: #10151F;\n\n  --color-ink: #0F1729;\n  --color-ink-2: #16213A;\n\n  --color-surface: #FFFFFF;\n  --color-surface-alt: #F1F3F8;\n  --color-border: #E2E5EB;\n  --color-border-dark: rgba(255,255,255,0.12);\n\n  --color-text-primary: #10151F;\n  --color-text-secondary: #545B6B;\n  --color-text-muted: #8A90A0;\n  --color-text-on-dark: #EAF0FF;\n  --color-text-on-dark-muted: #92A0C4;\n\n  --color-success: #0EAF90;\n  --color-warning: #E0A100;\n  --color-error: #E14F63;\n\n  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;\n  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, \"Segoe UI\", sans-serif;\n  --font-mono: 'JetBrains Mono', \"SF Mono\", Consolas, monospace;\n\n  --font-size-h1: 38px;\n  --font-size-h2: 27px;\n  --font-size-h3: 18px;\n  --font-size-body: 16px;\n  --line-height-tight: 1.18;\n  --line-height-normal: 1.6;\n  --line-height-relaxed: 1.75;\n  --font-weight-medium: 500;\n  --font-weight-semibold: 600;\n  --font-weight-bold: 700;\n\n  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;\n  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 68px;\n\n  --radius-sm: 4px; --radius-md: 8px; --radius-lg: 14px;\n  --shadow-sm: 0 1px 2px rgba(15,23,41,0.06);\n  --shadow-md: 0 8px 24px rgba(15,23,41,0.08);\n  --transition-fast: 150ms ease;\n\n  width: 100%;\n  max-width: 100%;\n  text-align: left;\n  font-family: var(--font-body);\n  color: var(--color-text-primary);\n  font-size: var(--font-size-body);\n  line-height: var(--line-height-normal);\n  background: var(--color-surface);\n}\n\n.product-page * , .product-page *::before, .product-page *::after { box-sizing: border-box; }\n\n.product-page .container { max-width: 1180px; margin: 0; padding: 0 24px; }\n@media (max-width: 1024px) { .product-page .container { padding: 0 20px; } }\n@media (max-width: 480px)  { .product-page .container { padding: 0 16px; } }\n\n.product-page .section { padding: var(--space-8) 0; border-bottom: 1px solid var(--color-border); scroll-margin-top: 54px; }\n.product-page .section:last-of-type { border-bottom: none; }\n.product-page .section-header { margin-bottom: var(--space-5); }\n.product-page .section-header .eyebrow {\n  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11.5px;\n  font-weight: var(--font-weight-semibold); letter-spacing: 0.08em; text-transform: uppercase;\n  color: var(--color-primary); margin-bottom: var(--space-2);\n}\n.product-page .section-header .eyebrow::before { content: \"\"; width: 6px; height: 6px; border-radius: 50%; background: var(--color-primary); display: inline-block; }\n.product-page .section-header h2 {\n  font-family: var(--font-display); font-size: var(--font-size-h2); font-weight: var(--font-weight-bold);\n  line-height: var(--line-height-tight); margin: 0 0 var(--space-2); letter-spacing: -0.01em;\n}\n.product-page .section-header p.section-intro { color: var(--color-text-secondary); margin: 0; line-height: var(--line-height-relaxed); }\n.product-page .section-content \u003e * + * { margin-top: var(--space-5); }\n.product-page h3 { font-family: var(--font-display); font-size: var(--font-size-h3); font-weight: var(--font-weight-semibold); margin: 0 0 var(--space-2); letter-spacing: -0.005em; }\n.product-page p { margin: 0; }\n\n.product-page .toc-nav {\n  position: sticky; top: 0; z-index: 20; background: var(--color-ink); border-bottom: 1px solid var(--color-border-dark);\n}\n.product-page .toc-nav__list { display: flex; flex-wrap: wrap; gap: var(--space-2); padding: 12px 24px; list-style: none; margin: 0; }\n.product-page .toc-nav__list a {\n  display: inline-block; font-family: var(--font-mono); font-size: 12px; font-weight: var(--font-weight-medium);\n  color: var(--color-text-on-dark-muted); text-decoration: none; padding: 6px 13px; border-radius: 999px;\n  border: 1px solid var(--color-border-dark); transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);\n}\n.product-page .toc-nav__list a:hover { color: var(--color-primary-light); border-color: var(--color-primary); background: rgba(18,214,176,0.08); }\n\n.product-page .hero {\n  background: linear-gradient(160deg, var(--color-ink) 0%, var(--color-ink-2) 100%);\n  padding: var(--space-8) 0 var(--space-7); position: relative; overflow: hidden;\n}\n.product-page .hero::before {\n  content: \"\"; position: absolute; top: 0; left: 0; right: 0; height: 2px;\n  background: linear-gradient(90deg, transparent, var(--color-primary-light), var(--color-accent-2), transparent);\n  background-size: 200% 100%; animation: signal-scan 5s linear infinite;\n}\n@media (prefers-reduced-motion: reduce) { .product-page .hero::before { animation: none; } }\n@keyframes signal-scan { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }\n\n.product-page .hero__eyebrow {\n  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12px;\n  font-weight: var(--font-weight-medium); letter-spacing: 0.06em; text-transform: uppercase;\n  color: var(--color-primary-light); margin-bottom: var(--space-4);\n}\n.product-page .hero__eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--color-primary-light); box-shadow: 0 0 0 3px rgba(18,214,176,0.2); }\n.product-page .hero__title {\n  font-family: var(--font-display); font-size: var(--font-size-h1); font-weight: var(--font-weight-bold);\n  line-height: var(--line-height-tight); margin: 0 0 var(--space-4); color: var(--color-text-on-dark); letter-spacing: -0.015em;\n  max-width: 820px;\n}\n.product-page .hero__subtitle { font-size: 16.5px; color: var(--color-text-on-dark-muted); line-height: var(--line-height-relaxed); max-width: 700px; }\n\n.product-page .stat-strip { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); margin-top: var(--space-6); }\n@media (min-width: 640px) { .product-page .stat-strip { grid-template-columns: repeat(4, 1fr); } }\n.product-page .stat-card {\n  background: rgba(255,255,255,0.04); border: 1px solid var(--color-border-dark); border-radius: var(--radius-md);\n  padding: var(--space-4); position: relative;\n}\n.product-page .stat-card__label {\n  font-family: var(--font-mono); font-size: 10.5px; color: var(--color-text-on-dark-muted); text-transform: uppercase;\n  letter-spacing: 0.06em; margin-bottom: 6px; display: flex; align-items: center; gap: 5px;\n}\n.product-page .stat-card__label::before { content: \"\"; width: 5px; height: 5px; border-radius: 50%; background: var(--color-primary-light); }\n.product-page .stat-card__value { font-family: var(--font-mono); font-size: 19px; font-weight: var(--font-weight-semibold); color: var(--color-text-on-dark); line-height: 1.15; }\n\n.product-page .hero__badges { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }\n.product-page .badge {\n  display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 12px; font-weight: var(--font-weight-medium);\n  padding: 6px 12px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.05); color: var(--color-text-on-dark-muted);\n  border: 1px solid var(--color-border-dark);\n}\n.product-page .badge--primary { background: rgba(18,214,176,0.12); color: var(--color-primary-light); border-color: rgba(18,214,176,0.3); }\n\n.product-page .cta-btn {\n  display: inline-flex; align-items: center; gap: 8px; background: var(--color-primary-light); color: var(--color-ink);\n  font-family: var(--font-body); font-size: 15px; font-weight: var(--font-weight-semibold); padding: 13px 26px; border-radius: var(--radius-md);\n  text-decoration: none; border: none; cursor: pointer; transition: background var(--transition-fast), transform var(--transition-fast);\n}\n.product-page .cta-btn:hover { background: #35E3C0; transform: translateY(-1px); }\n.product-page .cta-btn--secondary { background: transparent; color: var(--color-text-on-dark); border: 1px solid var(--color-border-dark); }\n.product-page .cta-btn--secondary:hover { border-color: var(--color-primary-light); color: var(--color-primary-light); }\n.product-page .cta-btn--light { background: var(--color-primary); color: #fff; }\n.product-page .cta-btn--light:hover { background: var(--color-primary-light); color: var(--color-ink); }\n.product-page .hero__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-6); }\n.product-page .summary__cta-row { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-5); }\n\n.product-page .card-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }\n@media (min-width: 640px) { .product-page .card-grid--2col { grid-template-columns: repeat(2, 1fr); } }\n@media (min-width: 1024px) { .product-page .card-grid--3col { grid-template-columns: repeat(3, 1fr); } }\n\n.product-page .card {\n  background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-lg);\n  padding: var(--space-5); transition: border-color var(--transition-fast);\n}\n.product-page .card:hover { border-color: var(--color-primary); }\n.product-page .card__head { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }\n.product-page .card__icon {\n  flex-shrink: 0; width: 38px; height: 38px; border-radius: var(--radius-md); background: var(--color-ink);\n  color: var(--color-primary-light); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono);\n  font-size: 15px; font-weight: var(--font-weight-semibold);\n}\n.product-page .card__icon--violet { color: #B9ADFF; }\n.product-page .card__title { font-size: 16px; font-weight: var(--font-weight-semibold); margin: 0; line-height: var(--line-height-tight); }\n.product-page .card__body { color: var(--color-text-secondary); line-height: var(--line-height-relaxed); font-size: 14.5px; }\n\n.product-page .usecase__head { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; margin-bottom: var(--space-2); }\n.product-page .usecase__icon {\n  flex-shrink: 0; width: 38px; height: 38px; border-radius: var(--radius-md); background: var(--color-ink);\n  color: var(--color-primary-light); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 15px; font-weight: var(--font-weight-semibold);\n}\n.product-page .usecase__verdict {\n  margin-left: auto; font-family: var(--font-mono); font-size: 11.5px; font-weight: var(--font-weight-semibold); color: var(--color-primary);\n  background: rgba(14,175,144,0.1); padding: 4px 11px; border-radius: var(--radius-sm); white-space: nowrap; border: 1px solid rgba(14,175,144,0.25);\n}\n.product-page .usecase__verdict--limited { color: #A6740A; background: rgba(224,161,0,0.1); border-color: rgba(224,161,0,0.3); }\n\n.product-page .perf-chart { display: flex; flex-direction: column; gap: var(--space-4); }\n.product-page .perf-row__label { display: flex; justify-content: space-between; font-size: 13.5px; font-weight: var(--font-weight-medium); margin-bottom: 6px; color: var(--color-text-secondary); }\n.product-page .perf-row__label span:last-child { font-family: var(--font-mono); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }\n.product-page .perf-track { background: var(--color-surface-alt); border-radius: var(--radius-sm); height: 10px; overflow: hidden; }\n.product-page .perf-fill { height: 100%; background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light)); border-radius: var(--radius-sm); }\n\n.product-page .spec-card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }\n@media (min-width: 768px) { .product-page .spec-card-grid { grid-template-columns: repeat(4, 1fr); } }\n.product-page .spec-card { background: var(--color-ink); border-radius: var(--radius-md); padding: var(--space-4); text-align: left; }\n.product-page .spec-card__label { font-family: var(--font-mono); font-size: 10.5px; color: var(--color-text-on-dark-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 6px; }\n.product-page .spec-card__value { font-family: var(--font-mono); font-size: 15px; font-weight: var(--font-weight-semibold); color: var(--color-primary-light); line-height: 1.3; }\n\n.product-page .table__wrapper { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); }\n.product-page table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 480px; }\n.product-page table th, .product-page table td { padding: 13px 16px; text-align: left; border-bottom: 1px solid var(--color-border); }\n.product-page table thead th {\n  background: var(--color-surface-alt); font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em;\n  color: var(--color-text-muted); font-weight: var(--font-weight-semibold);\n}\n.product-page table tbody tr:last-child th, .product-page table tbody tr:last-child td { border-bottom: none; }\n.product-page .spec__table th[scope=\"row\"] { font-weight: var(--font-weight-semibold); color: var(--color-text-primary); width: 38%; background: var(--color-surface-alt); }\n.product-page .spec__table td { color: var(--color-text-secondary); font-family: var(--font-mono); font-size: 13.5px; }\n\n.product-page .fit-dots { display: inline-flex; gap: 3px; margin-right: 8px; vertical-align: middle; }\n.product-page .fit-dots span { width: 8px; height: 8px; border-radius: 50%; background: var(--color-border); display: inline-block; }\n.product-page .fit-dots--3 span:nth-child(-n+3) { background: var(--color-primary); }\n.product-page .fit-dots--2 span:nth-child(-n+2) { background: var(--color-accent-2); }\n.product-page .fit-dots--1 span:nth-child(-n+1) { background: var(--color-text-muted); }\n.product-page .fit-label { font-family: var(--font-mono); font-size: 12.5px; font-weight: var(--font-weight-semibold); }\n.product-page .fit-label--strong { color: var(--color-primary); }\n.product-page .fit-label--good { color: var(--color-accent-2); }\n.product-page .fit-label--limited { color: var(--color-text-muted); }\n\n.product-page .compat-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); }\n@media (min-width: 640px) { .product-page .compat-grid { grid-template-columns: repeat(3, 1fr); } }\n.product-page .compat-card { display: flex; gap: var(--space-3); padding: var(--space-4); border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-surface-alt); }\n.product-page .compat-card--warn { background: #FFF8E8; border-color: #F3DFA0; }\n.product-page .compat-card--no { background: #FDEEF0; border-color: #F4C6CD; }\n.product-page .compat-card__icon { flex-shrink: 0; font-family: var(--font-mono); font-weight: var(--font-weight-bold); font-size: 15px; color: var(--color-primary); }\n.product-page .compat-card--warn .compat-card__icon { color: var(--color-warning); }\n.product-page .compat-card--no .compat-card__icon { color: var(--color-error); }\n.product-page .compat-card__text { font-size: 14px; color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }\n\n.product-page .pros-cons { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }\n@media (min-width: 640px) { .product-page .pros-cons { grid-template-columns: 1fr 1fr; } }\n.product-page .pros-cons__col { border-radius: var(--radius-lg); padding: var(--space-5); border: 1px solid var(--color-border); }\n.product-page .pros-cons__col--pro { background: rgba(14,175,144,0.06); border-color: rgba(14,175,144,0.25); }\n.product-page .pros-cons__col--con { background: rgba(124,92,255,0.06); border-color: rgba(124,92,255,0.25); }\n.product-page .pros-cons__label { font-family: var(--font-mono); font-size: 12px; font-weight: var(--font-weight-semibold); margin-bottom: var(--space-3); text-transform: uppercase; letter-spacing: 0.04em; }\n.product-page .pros-cons__col--pro .pros-cons__label { color: var(--color-primary); }\n.product-page .pros-cons__col--con .pros-cons__label { color: var(--color-accent-2); }\n.product-page .pros-cons__list { list-style: none; margin: 0; padding: 0; }\n.product-page .pros-cons__list li { font-size: 14px; line-height: var(--line-height-relaxed); color: var(--color-text-secondary); padding-left: 20px; position: relative; }\n.product-page .pros-cons__list li + li { margin-top: var(--space-3); }\n.product-page .pros-cons__col--pro li::before { content: \"+\"; position: absolute; left: 0; color: var(--color-primary); font-weight: var(--font-weight-bold); font-family: var(--font-mono); }\n.product-page .pros-cons__col--con li::before { content: \"-\"; position: absolute; left: 0; color: var(--color-accent-2); font-weight: var(--font-weight-bold); font-family: var(--font-mono); }\n\n.product-page .community__block { background: var(--color-surface-alt); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); }\n.product-page .community__quote-grid { display: grid; grid-template-columns: 1fr; gap: var(--space-3); margin-top: var(--space-4); }\n@media (min-width: 768px) { .product-page .community__quote-grid { grid-template-columns: repeat(2, 1fr); } }\n.product-page .community__quote-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-4); }\n.product-page .community__meta { font-family: var(--font-mono); font-size: 11px; font-weight: var(--font-weight-semibold); color: var(--color-text-muted); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.03em; }\n.product-page .community__quote { font-size: 13.5px; color: var(--color-text-secondary); line-height: var(--line-height-relaxed); font-style: italic; }\n.product-page .community__rating { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 12.5px; font-weight: var(--font-weight-semibold); color: var(--color-warning); margin-bottom: 4px; }\n\n.product-page .faq__item { border-bottom: 1px solid var(--color-border); padding: var(--space-4) 0; }\n.product-page .faq__item:first-child { padding-top: 0; }\n.product-page .faq__item:last-child { border-bottom: none; }\n.product-page .faq__question {\n  cursor: pointer; list-style: none; font-size: 15px; font-weight: var(--font-weight-semibold);\n  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);\n}\n.product-page .faq__question::-webkit-details-marker { display: none; }\n.product-page .faq__question::after {\n  content: \"+\"; flex-shrink: 0; font-family: var(--font-mono); font-size: 18px; font-weight: var(--font-weight-medium); color: var(--color-primary);\n}\n.product-page .faq__item[open] .faq__question::after { content: \"-\"; }\n.product-page .faq__answer { margin-top: var(--space-3); font-size: 14.5px; color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }\n.product-page .faq__answer b { color: var(--color-text-primary); font-weight: var(--font-weight-semibold); }\n\n.product-page .trouble-card { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-5); background: var(--color-surface-alt); }\n.product-page .trouble-card__head { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-3); }\n.product-page .trouble-card__icon {\n  flex-shrink: 0; width: 34px; height: 34px; border-radius: var(--radius-md); background: rgba(224,161,0,0.12);\n  color: var(--color-warning); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 15px; font-weight: var(--font-weight-bold);\n}\n.product-page .trouble-card__symptom { font-size: 15px; font-weight: var(--font-weight-semibold); margin: 0; }\n.product-page .trouble-card__row { display: grid; grid-template-columns: 84px 1fr; gap: var(--space-3); font-size: 13.5px; padding: 6px 0; }\n.product-page .trouble-card__row b { font-family: var(--font-mono); color: var(--color-text-muted); text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.04em; font-weight: var(--font-weight-semibold); }\n.product-page .trouble-card__row span { color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }\n.product-page .trouble-card__row--fix span { color: var(--color-text-primary); }\n\n.product-page .summary__decision { background: var(--color-ink); border-radius: var(--radius-lg); padding: var(--space-5); display: grid; gap: var(--space-4); grid-template-columns: 1fr; }\n@media (min-width: 768px) { .product-page .summary__decision { grid-template-columns: repeat(3, 1fr); } }\n.product-page .summary__decision-item b { font-family: var(--font-mono); display: block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-primary-light); margin-bottom: 6px; }\n.product-page .summary__decision-item span { font-size: 14px; color: var(--color-text-on-dark); line-height: var(--line-height-relaxed); }\n.product-page .summary__verdict { font-size: 15px; line-height: var(--line-height-relaxed); color: var(--color-text-primary); }\n\n.product-page .ai-insight__extension-zone { border-top: 1px dashed var(--color-border); padding-top: var(--space-4); font-size: 13px; color: var(--color-text-muted); }\n\n@media (max-width: 480px) {\n  .product-page .hero__title { font-size: 27px; }\n  .product-page .section-header h2 { font-size: 21px; }\n}\n\u003c\/style\u003e\n\u003cmain class=\"product-page\"\u003e\u003cnav class=\"toc-nav\"\u003e\n\u003cul class=\"toc-nav__list\"\u003e\n\u003cli\u003e\u003ca href=\"#section-benefits\"\u003eWho It's For\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-use-cases\"\u003eUse Cases\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-ai-applications\"\u003eAI Applications\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-comparison\"\u003eFit by Workload\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-features\"\u003eFeatures\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-specifications\"\u003eSpecs\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-compatibility\"\u003eCompatibility\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-community\"\u003eReviews\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-troubleshooting\"\u003eTroubleshooting\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-summary\"\u003eSummary\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#section-faq\"\u003eFAQ\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/nav\u003e\n\u003csection id=\"section-hero\" class=\"hero\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cspan class=\"hero__eyebrow\"\u003e\u003cspan class=\"dot\"\u003e\u003c\/span\u003eSilicon Power UD90 · PCIe Gen4x4 NVMe M.2 SSD\u003c\/span\u003e\n\u003ch1 class=\"hero__title\"\u003eWhat is the Silicon Power UD90 good for?\u003c\/h1\u003e\n\u003cp class=\"hero__subtitle\"\u003eThe UD90 sits in the mid-range of PCIe Gen4 NVMe drives — it targets the \"value sweet spot\" rather than chasing flagship-tier numbers. It's a DRAM-less design that leans on Host Memory Buffer (HMB) technology to keep costs down while still delivering a genuine, noticeable step up over both SATA SSDs and older Gen3 NVMe drives. It won't out-benchmark the fastest flagship Gen4 or Gen5 drives on the market, and it isn't trying to; its role is to bring Gen4 speed to a wider range of budgets and systems.\u003c\/p\u003e\n\u003cdiv class=\"stat-strip\"\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-card__label\"\u003eSeq. Read (max)\u003c\/div\u003e\n\u003cdiv class=\"stat-card__value\"\u003eUp to 5,000 MB\/s\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-card__label\"\u003eSeq. Write (max)\u003c\/div\u003e\n\u003cdiv class=\"stat-card__value\"\u003eUp to 4,800 MB\/s\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-card__label\"\u003eInterface\u003c\/div\u003e\n\u003cdiv class=\"stat-card__value\"\u003ePCIe Gen4 x4\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"stat-card\"\u003e\n\u003cdiv class=\"stat-card__label\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"stat-card__value\"\u003e5 Years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hero__badges\"\u003e\n\u003cspan class=\"badge badge--primary\"\u003ePCIe Gen4 x4 · NVMe 1.4\u003c\/span\u003e \u003cspan class=\"badge\"\u003eM.2 2280\u003c\/span\u003e \u003cspan class=\"badge\"\u003eHMB · SLC Cache\u003c\/span\u003e \u003cspan class=\"badge\"\u003e500GB–4TB\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hero__cta-row\"\u003e\n\u003ca class=\"cta-btn\"\u003eCheck Price \u0026amp; Availability ↑\u003c\/a\u003e \u003ca class=\"cta-btn cta-btn--secondary\" href=\"#section-specifications\"\u003eSee Full Specs\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-benefits\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eWho benefits\u003c\/span\u003e\n\u003ch2\u003eWho Benefits Most\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"card-grid card-grid--3col\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003eGM\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eGamers Upgrading From SATA\/HDD\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eMoving from a SATA SSD or hard drive to the UD90's PCIe Gen4 x4 interface cuts game installs, level loads, and patch\/update times noticeably, without paying flagship-drive prices for it.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003eCR\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eContent Creators on a Budget\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eEditors moving large video files, RAW photo libraries, or big project files benefit from Gen4 sequential bandwidth without needing to spend on a flagship-tier drive to get there.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003eLT\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eLaptop \u0026amp; SFF PC Owners\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eBecause the UD90 isn't chasing flagship Gen4\/Gen5 bandwidth, it runs cooler than many higher-end drives — a practical advantage in laptops and small form-factor builds where airflow and thermal headroom are limited.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-use-cases\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eApplications\u003c\/span\u003e\n\u003ch2\u003eCore Use Cases\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"usecase__head\"\u003e\n\u003cspan class=\"usecase__icon\"\u003eGM\u003c\/span\u003e\n\u003ch3 class=\"card__title\" style=\"margin: 0;\"\u003eGaming Boot\/Library Drive\u003c\/h3\u003e\n\u003cspan class=\"usecase__verdict\"\u003eHighly recommended\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eFaster game installs, level loads, and open-world streaming compared to SATA SSDs and Gen3 NVMe drives, at a price point built for mainstream gaming rigs rather than flagship builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"usecase__head\"\u003e\n\u003cspan class=\"usecase__icon\"\u003eCR\u003c\/span\u003e\n\u003ch3 class=\"card__title\" style=\"margin: 0;\"\u003eVideo\/Photo Content Creation\u003c\/h3\u003e\n\u003cspan class=\"usecase__verdict\"\u003eRecommended\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eGen4 sequential bandwidth speeds up moving and scrubbing through large video files and RAW photo libraries. As a DRAM-less, HMB-based design, it's better suited to typical creator workflows than to sustained, all-day professional render-farm duty cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"usecase__head\"\u003e\n\u003cspan class=\"usecase__icon\"\u003eSY\u003c\/span\u003e\n\u003ch3 class=\"card__title\" style=\"margin: 0;\"\u003eSystem\/OS Boot Drive Upgrade\u003c\/h3\u003e\n\u003cspan class=\"usecase__verdict\"\u003eRecommended\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eFaster boot times, instant app launches, and smoother multitasking versus a SATA SSD or HDD, backed by SLC Caching for everyday read\/write responsiveness.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"usecase__head\"\u003e\n\u003cspan class=\"usecase__icon\"\u003eLT\u003c\/span\u003e\n\u003ch3 class=\"card__title\" style=\"margin: 0;\"\u003eThin Laptop \u0026amp; Small Form-Factor Upgrade\u003c\/h3\u003e\n\u003cspan class=\"usecase__verdict\"\u003eRecommended\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eRuns cooler than many flagship Gen4\/Gen5 drives, which matters in slim laptops and compact builds with limited cooling — a genuine fit rather than a marketing claim, since lower peak bandwidth naturally produces less heat.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-ai-applications\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eAI \u0026amp; storage\u003c\/span\u003e\n\u003ch2\u003eHow It Relates to AI Workflows\u003c\/h2\u003e\n\u003cp class=\"section-intro\"\u003eAn honest look at where a mid-range Gen4 NVMe drive fits — and doesn't — in local AI use.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"card-grid card-grid--2col\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon card__icon--violet\"\u003e01\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eLoading Local LLMs \u0026amp; Diffusion Models\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eUp to 5,000MB\/s of PCIe Gen4 bandwidth loads large model checkpoints noticeably faster than a SATA SSD, making the UD90 a reasonable mid-range choice for hobbyists running quantized models locally with tools like Ollama or LM Studio.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon card__icon--violet\"\u003e02\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eNot Built for Sustained AI Training Duty\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eAs a DRAM-less, HMB-based drive, the UD90 is tuned for everyday and creative workloads, not for continuous, heavy sustained writes like dataset ingestion pipelines or professional ML training servers. For that kind of sustained duty cycle, a workstation- or enterprise-class drive is the better fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ai-insight__extension-zone\"\u003eLocal Extension Zone — regional business owners may add local AI trends, news references, or campaign tie-ins here without editing the content above.\u003c\/div\u003e\n\u003c!-- LOCAL EXTENSION ZONE [UK]: content below this line may be added or edited by the local business owner. Do not remove this comment. Do not edit content above this line without re-running the generator. --\u003e\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-comparison\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eFit rating\u003c\/span\u003e\n\u003ch2\u003eFit by Workload\u003c\/h2\u003e\n\u003cp class=\"section-intro\"\u003eAn objective look at how suited the UD90 is to different workloads.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"table__wrapper\"\u003e\n\u003ctable class=\"comparison__table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eWorkload\u003c\/th\u003e\n\u003cth\u003eFit\u003c\/th\u003e\n\u003cth\u003eWhy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMainstream gaming (installs\/loads)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--3\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--strong\"\u003eStrong\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eGen4 bandwidth well above SATA\/HDD, mid-range pricing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOS \/ boot drive upgrade\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--3\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--strong\"\u003eStrong\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eFast boots, instant app launches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLaptop \/ SFF PC upgrade\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--3\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--strong\"\u003eStrong\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eRuns cooler than flagship-tier Gen4 drives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVideo\/photo content creation\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--2\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--good\"\u003eGood\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eSolid sequential bandwidth for typical creator files\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal AI model loading (occasional)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--2\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--good\"\u003eGood\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eGen4 bandwidth beats SATA for checkpoint loading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlagship-tier gaming\/pro workloads (7,000MB\/s+)\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--limited\"\u003eLimited\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eUD90 targets the mid-range tier, not flagship bandwidth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSustained AI training \/ ML pipelines\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--limited\"\u003eLimited\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eDRAM-less, HMB-based design isn't built for continuous heavy writes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnterprise \/ data center\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan class=\"fit-dots fit-dots--1\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"fit-label fit-label--limited\"\u003eNot suited\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003eConsumer-grade drive, not built for 24\/7 duty cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-features\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eFeature set\u003c\/span\u003e\n\u003ch2\u003eCore Features\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"card-grid card-grid--2col\"\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003e01\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003ePCIe Gen4 x4, NVMe 1.4\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eRated up to 5,000MB\/s sequential read and up to 4,800MB\/s sequential write over a PCIe Gen4 x4 interface with NVMe 1.4 support — a genuine step up from SATA and Gen3 NVMe drives, positioned as a mid-range \"sweet spot\" rather than a flagship-tier drive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003e02\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eDRAM-less Design with HMB\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eThe UD90 doesn't include a dedicated DRAM cache chip; instead it uses Host Memory Buffer (HMB) technology to borrow a small amount of system RAM. This keeps the drive's cost down while still supporting solid, everyday performance for most users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003e03\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eSLC Caching for Everyday Responsiveness\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eA portion of flash runs in a faster SLC-cache mode to keep everyday reads and writes responsive. As with any cache-based SSD, very large sustained transfers will eventually exceed the cache and fall back toward the drive's native flash speed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__head\"\u003e\n\u003cspan class=\"card__icon\"\u003e04\u003c\/span\u003e\n\u003ch3 class=\"card__title\"\u003eData Protection \u0026amp; 5-Year Warranty\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp class=\"card__body\"\u003eLDPC error-correction coding and end-to-end (E2E) data protection safeguard data integrity during transfers, and the drive supports RAID configurations. Backed by a 5-year limited warranty (based on TBW or the warranty period, whichever comes first).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-specifications\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eData sheet\u003c\/span\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp class=\"section-intro\"\u003eKey numbers at a glance, plus the full spec sheet below.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"spec-card-grid\"\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-card__label\"\u003eInterface\u003c\/div\u003e\n\u003cdiv class=\"spec-card__value\"\u003ePCIe Gen4 x4\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-card__label\"\u003eCapacity Range\u003c\/div\u003e\n\u003cdiv class=\"spec-card__value\"\u003e500GB–4TB\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-card__label\"\u003eForm Factor\u003c\/div\u003e\n\u003cdiv class=\"spec-card__value\"\u003eM.2 2280\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cdiv class=\"spec-card__label\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv class=\"spec-card__value\"\u003e5 Years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"perf-chart\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"perf-row__label\"\u003e\n\u003cspan\u003eSequential Read (max)\u003c\/span\u003e\u003cspan\u003e5,000 MB\/s\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"perf-track\"\u003e\n\u003cdiv class=\"perf-fill\" style=\"width: 100%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"perf-row__label\"\u003e\n\u003cspan\u003eSequential Write (max)\u003c\/span\u003e\u003cspan\u003e4,800 MB\/s\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"perf-track\"\u003e\n\u003cdiv class=\"perf-fill\" style=\"width: 96%;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12.5px; color: var(--color-text-muted);\"\u003eBars are scaled relative to this drive's own maximum rated figure above, for quick visual comparison — not a comparison against other products. Actual read\/write speed and endurance vary by capacity and system configuration.\u003c\/p\u003e\n\u003cdiv class=\"table__wrapper\"\u003e\n\u003ctable class=\"spec__table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInterface\u003c\/th\u003e\n\u003ctd\u003ePCIe Gen4 x4, NVMe 1.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eForm Factor\u003c\/th\u003e\n\u003ctd\u003eM.2 2280\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCapacity Options\u003c\/th\u003e\n\u003ctd\u003e500GB \/ 1TB \/ 2TB \/ 4TB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e80.0 × 22.0 × 3.5 mm (3.15 × 0.87 × 0.14 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~8g (0.282 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSequential Read\u003c\/th\u003e\n\u003ctd\u003eUp to 5,000MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSequential Write\u003c\/th\u003e\n\u003ctd\u003eUp to 4,800MB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEndurance (TBW)\u003c\/th\u003e\n\u003ctd\u003e~200TBW (250GB) up to ~2,400TBW (4TB), scaling with capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMTBF (est.)\u003c\/th\u003e\n\u003ctd\u003e1,500,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eShock Resistance\u003c\/th\u003e\n\u003ctd\u003e1500G \/ 0.5ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating Temperature\u003c\/th\u003e\n\u003ctd\u003e0°C to 70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCertification\u003c\/th\u003e\n\u003ctd\u003eCE \/ FCC \/ UKCA \/ BSMI \/ Green Dot \/ WEEE \/ RoHS \/ KCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e5-year limited warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 12.5px; color: var(--color-text-muted);\"\u003eWarranty coverage is based on \u003ca href=\"https:\/\/www.silicon-power.com\/support\/lang\/big5\/TBW.pdf\" rel=\"noopener\" target=\"_blank\"\u003eTBW (Total Bytes Written)\u003c\/a\u003e or the warranty period, whichever comes first.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-compatibility\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eFit check\u003c\/span\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"compat-grid\"\u003e\n\u003cdiv class=\"compat-card\"\u003e\n\u003cspan class=\"compat-card__icon\"\u003eOK\u003c\/span\u003e \u003cspan class=\"compat-card__text\"\u003eWorks in any desktop or laptop with a free M.2 slot supporting the PCIe interface, running Windows 8.1 or Windows 11.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-card compat-card--warn\"\u003e\n\u003cspan class=\"compat-card__icon\"\u003e!\u003c\/span\u003e \u003cspan class=\"compat-card__text\"\u003eSome M.2 slots share PCIe lanes with SATA ports or other slots, or run at Gen3 speeds. Check your motherboard\/laptop manual so the drive runs at full Gen4 x4 bandwidth.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compat-card compat-card--no\"\u003e\n\u003cspan class=\"compat-card__icon\"\u003eX\u003c\/span\u003e \u003cspan class=\"compat-card__text\"\u003eNot recommended for enterprise servers or sustained 24\/7 heavy-write workloads — this is a consumer-grade drive built for mainstream use, not data-center duty cycles.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-community\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eSignal check\u003c\/span\u003e\n\u003ch2\u003eCommunity \u0026amp; Review Signals\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"community__block\"\u003e\n\u003cp class=\"card__body\"\u003eIndependent reviewers have generally positioned the UD90 as a strong value pick in the mid-range Gen4 NVMe segment — fast enough to feel like a genuine upgrade over SATA and older Gen3 drives, priced to make that upgrade accessible, and running cooler than many higher-end Gen4 drives, which matters for laptops and compact builds.\u003c\/p\u003e\n\u003cdiv class=\"community__quote-grid\"\u003e\n\u003cdiv class=\"community__quote-card\"\u003e\n\u003cp class=\"community__meta\"\u003e\u003ca href=\"https:\/\/www.tomshardware.com\/reviews\/silicon-power-ud90-ssd-review\" rel=\"noopener\" target=\"_blank\"\u003eTom's Hardware ↗\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"community__rating\"\u003e★★★★☆\u003c\/div\u003e\n\u003cp class=\"community__quote\"\u003eCalled a \"New Value Champion,\" positioning the UD90's mainstream Gen4 bandwidth as a well-judged entry point into PCIe 4.0 for most PC users.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"community__quote-card\"\u003e\n\u003cp class=\"community__meta\"\u003e\u003ca href=\"https:\/\/www.digitaltrends.com\/computing\/best-ssds\/\" rel=\"noopener\" target=\"_blank\"\u003eDigital Trends ↗\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"community__quote\"\u003eHighlighted for striking a workable \"balance between heat, speed, and reliability,\" calling out its engineering for high bandwidth without the heat of flagship drives — a fit for laptops and airflow-limited builds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-troubleshooting\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eTroubleshooting\u003c\/span\u003e\n\u003ch2\u003eTroubleshooting\u003c\/h2\u003e\n\u003cp class=\"section-intro\"\u003eCommon real-world issues, their likely cause, and how to fix them.\u003c\/p\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"card-grid card-grid--2col\"\u003e\n\u003cdiv class=\"trouble-card\"\u003e\n\u003cdiv class=\"trouble-card__head\"\u003e\n\u003cspan class=\"trouble-card__icon\"\u003e!\u003c\/span\u003e\n\u003cp class=\"trouble-card__symptom\"\u003eDrive isn't detected in BIOS or the operating system\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row\"\u003e\n\u003cb\u003eCause\u003c\/b\u003e\u003cspan\u003eThe drive isn't fully seated in the M.2 slot, or that slot shares PCIe lanes with another port\/slot that's disabling it.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row trouble-card__row--fix\"\u003e\n\u003cb\u003eFix\u003c\/b\u003e\u003cspan\u003eReseat the drive and its retention screw, check your motherboard\/laptop manual for M.2 lane-sharing conflicts, and update BIOS to the latest version.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card\"\u003e\n\u003cdiv class=\"trouble-card__head\"\u003e\n\u003cspan class=\"trouble-card__icon\"\u003e!\u003c\/span\u003e\n\u003cp class=\"trouble-card__symptom\"\u003eDrive runs hot or throttles under sustained transfers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row\"\u003e\n\u003cb\u003eCause\u003c\/b\u003e\u003cspan\u003eNo heatsink is included by default, and sustained large transfers generate more heat than short bursts.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row trouble-card__row--fix\"\u003e\n\u003cb\u003eFix\u003c\/b\u003e\u003cspan\u003eAdd an M.2 heatsink or ensure good case\/laptop airflow, especially for long, continuous file transfers.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card\"\u003e\n\u003cdiv class=\"trouble-card__head\"\u003e\n\u003cspan class=\"trouble-card__icon\"\u003e!\u003c\/span\u003e\n\u003cp class=\"trouble-card__symptom\"\u003eReal-world speed is well below the rated 5,000MB\/s figure\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row\"\u003e\n\u003cb\u003eCause\u003c\/b\u003e\u003cspan\u003eRated max speed applies to sequential transfers under ideal conditions; the SLC cache can also empty during large sustained writes, dropping speed to the native flash rate.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row trouble-card__row--fix\"\u003e\n\u003cb\u003eFix\u003c\/b\u003e\u003cspan\u003eConfirm the M.2 slot is running at Gen4 x4 (not Gen3 or x2) in BIOS, and keep some free space on the drive for consistent cache performance.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card\"\u003e\n\u003cdiv class=\"trouble-card__head\"\u003e\n\u003cspan class=\"trouble-card__icon\"\u003e!\u003c\/span\u003e\n\u003cp class=\"trouble-card__symptom\"\u003eSystem won't boot from the UD90 after a fresh install\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row\"\u003e\n\u003cb\u003eCause\u003c\/b\u003e\u003cspan\u003eA mismatch between BIOS boot mode (Legacy vs. UEFI) or the M.2 slot not being configured for NVMe operation.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"trouble-card__row trouble-card__row--fix\"\u003e\n\u003cb\u003eFix\u003c\/b\u003e\u003cspan\u003eSet BIOS to UEFI boot mode and confirm NVMe support is enabled for that M.2 slot before reinstalling the OS.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-summary\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eVerdict\u003c\/span\u003e\n\u003ch2\u003eSummary \u0026amp; Recommendation\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdiv class=\"pros-cons\"\u003e\n\u003cdiv class=\"pros-cons__col pros-cons__col--pro\"\u003e\n\u003cp class=\"pros-cons__label\"\u003eStrengths\u003c\/p\u003e\n\u003cul class=\"pros-cons__list\"\u003e\n\u003cli\u003eGenuine PCIe Gen4 speed (up to 5,000\/4,800 MB\/s) at a mid-range, accessible price point\u003c\/li\u003e\n\u003cli\u003eRuns cooler than many flagship Gen4\/Gen5 drives — a real advantage for laptops and SFF builds\u003c\/li\u003e\n\u003cli\u003e5-year warranty backed by LDPC ECC, E2E data protection, and RAID support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pros-cons__col pros-cons__col--con\"\u003e\n\u003cp class=\"pros-cons__label\"\u003eTrade-offs\u003c\/p\u003e\n\u003cul class=\"pros-cons__list\"\u003e\n\u003cli\u003eDRAM-less design means it won't match DRAM-equipped drives on sustained heavy workloads\u003c\/li\u003e\n\u003cli\u003eNot built for flagship-tier bandwidth (7,000MB\/s+) or sustained AI-training\/enterprise duty cycles\u003c\/li\u003e\n\u003cli\u003eSustained large-file writes slow down once the SLC cache buffer is exhausted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"summary__decision\"\u003e\n\u003cdiv class=\"summary__decision-item\"\u003e\n\u003cb\u003eRecommended Capacity\u003c\/b\u003e \u003cspan\u003e1TB for most gaming\/creator\/everyday builds; 2TB–4TB if you work with large media libraries or want long-term headroom\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"summary__decision-item\"\u003e\n\u003cb\u003eBest For\u003c\/b\u003e \u003cspan\u003eMainstream gaming, boot-drive upgrades, laptop\/SFF builds, everyday content creation\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"summary__decision-item\"\u003e\n\u003cb\u003eNot Ideal For\u003c\/b\u003e \u003cspan\u003eFlagship-tier bandwidth needs, sustained AI training pipelines, enterprise\/data-center workloads\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"summary__verdict\"\u003eThe UD90's specs and independent reviews point to a consistent role: a genuinely capable PCIe Gen4 drive built for the mainstream, not the flagship shelf. It's a strong pick for gamers, creators, and everyday users upgrading from SATA or Gen3 NVMe, and its cooler-running nature makes it a particularly sensible choice for laptops and small form-factor builds. If you need flagship-tier bandwidth or a drive built for sustained enterprise\/AI-training duty cycles, this isn't that drive — but for the price-to-performance sweet spot it's aiming for, it delivers honestly on that promise.\u003c\/p\u003e\n\u003cdiv class=\"summary__cta-row\"\u003e\u003ca class=\"cta-btn cta-btn--light\"\u003eCheck Price \u0026amp; Availability ↑\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection id=\"section-faq\" class=\"section\"\u003e\n\u003cdiv class=\"container\"\u003e\n\u003cheader class=\"section-header\"\u003e\u003cspan class=\"eyebrow\"\u003eFAQ\u003c\/span\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003c\/header\u003e\n\u003carticle class=\"section-content\"\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eDoes the UD90 need a heatsink, or is it fine without one?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eFor normal desktop or laptop use, it's fine without one. Because the UD90 targets mid-range rather than flagship bandwidth, it runs cooler than many higher-end Gen4 drives by design. A heatsink or reasonable case\/laptop airflow still helps during long, sustained transfer sessions, and is worth adding if your case runs warm or airflow is limited.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eHow do I know if my motherboard actually supports PCIe Gen4 speeds?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eCheck your motherboard's spec sheet or manual for the specific M.2 slot you're using — it should be listed as \u003cb\u003ePCIe Gen4 x4\u003c\/b\u003e. Gen4 support also depends on your CPU and chipset, not just the slot itself, so both need to support it. After installing, you can confirm the negotiated link speed with a tool like CrystalDiskInfo or HWiNFO, which will show whether the drive is actually running at Gen4 or has fallen back to Gen3.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eWill a PCIe 4.0 SSD still work in an older PCIe 3.0 motherboard?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eYes. NVMe drives are backward compatible, so the UD90 will work fine in a PCIe 3.0 M.2 slot — it will simply run at Gen3 speeds (roughly up to 3,500MB\/s) since that's the ceiling set by the slot, not a fault of the drive. You'll still see a real upgrade over a SATA SSD or hard drive; you just won't get the full Gen4 bandwidth until you're on a Gen4-capable system.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eCan I use the UD90 to expand PS5 storage, and does it need a heatsink there?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eWe wouldn't recommend the UD90 for this. Sony's official requirement for PS5 storage expansion is a sequential read speed of \u003cb\u003e5,500MB\/s or faster\u003c\/b\u003e, plus a mandatory heatsink due to the expansion slot's limited airflow. The UD90 is rated up to \u003cb\u003e5,000MB\/s\u003c\/b\u003e read, which falls short of Sony's stated minimum, so it isn't a good fit here even though it physically fits the PS5's M.2 slot. For PS5 expansion, we'd point you to the \u003ca href=\"https:\/\/siliconpoweruk.com\/products\/silicon-power-us75-2tb-nvme-gen4x4-m-2-2280-internal-solid-state-drive-compatible-with-ps5?variant=46561610530970\" rel=\"noopener\" target=\"_blank\"\u003e\u003cb\u003eSilicon Power US75\u003c\/b\u003e\u003c\/a\u003e instead — rated up to 7,000MB\/s read, comfortably clearing Sony's minimum, and independently tested to perform well on PS5.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eIs a DRAM-less SSD (HMB) actually worth buying, or should I pay more for one with DRAM?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eFor most people, yes, it's a reasonable trade-off. HMB-based drives like the UD90 borrow a small amount of system RAM instead of including a dedicated DRAM chip, which keeps cost down while still handling gaming, everyday use, and typical creative work well. DRAM-equipped drives tend to hold an edge in sustained random performance under heavy multitasking or professional workloads — if that's specifically what you need, paying more for a DRAM-equipped drive is worth considering. For everyday and mainstream use, the difference is rarely the deciding factor.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eMy SSD isn't showing up after installation — what should I check first?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eStart with the basics: make sure the drive is fully seated and the retention screw is secure. Then check whether your M.2 slot shares PCIe lanes with another port that might be disabling it (common on some motherboards when certain SATA ports or slots are in use) — your manual will list this. Also confirm your BIOS is updated to the latest version and that the M.2 slot is enabled. If you're installing as a boot drive, make sure BIOS is set to UEFI mode with NVMe support enabled.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq__item\"\u003e\n\u003csummary class=\"faq__question\"\u003eIs this SSD fast enough to run local AI models like Llama or Stable Diffusion?\u003c\/summary\u003e\n\u003cp class=\"faq__answer\"\u003eFor occasional, hobbyist use with quantized models through tools like Ollama or Stable Diffusion, yes — the UD90's Gen4 bandwidth loads model checkpoints noticeably faster than a SATA SSD. As a DRAM-less design, though, it isn't built for continuous, heavy sustained-write workloads like large-scale dataset ingestion or model training; for that kind of sustained duty cycle, a workstation- or enterprise-class drive is the better fit.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e","brand":"Silicon Power Store (US)","offers":[{"title":"Default Title","offer_id":46033842995441,"sku":"SP500GBP44UD9005","price":184.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0784\/8945\/files\/UD90_ef50d6b9-7f77-4056-a917-9cb497372d19.jpg?v=1774898678","url":"https:\/\/retrogamingofdenver.com\/en-ca\/products\/silicon-power-ud90-500gb-4tb-pcie-nvme-gen4x4-m-2-2280-internal-solid-state-drive","provider":"Retro Gaming of Denver","version":"1.0","type":"link"}