Silicon Power UD90 1TB
1TB · M.2 2280 · PCIe 4.0 x4
Specifications
No
DRAM cache
5000 MB/s
Sequential read
4800 MB/s
Sequential write
Family guide
Silicon Power PCIe 4.0 SSDs| XS70 | UD90 This model | UD85 | US75 | XS75 | |
|---|---|---|---|---|---|
| Released | 2022 | 2022 | 2023 | 2023 | 2025 |
| Interface | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Read | 7300 MB/s | 5000 MB/s | 3600 MB/s | 7000 MB/s | 7000 MB/s |
| Write | 6800 MB/s | 4800 MB/s | 2800 MB/s | 6000 MB/s | 6000 MB/s |
| Endurance | 700 TBW | Not available | 600 TBW | 600 TBW | Not available |
| Summary | Comes with a heatsink that fits the PS5, but can still run hot under sustained load. | Has used TLC or QLC flash depending on size and batch, so long writes on some drives can slow sharply. | Also varies between TLC and QLC flash, so long writes on some drives can slow sharply. | Not available | Pairs the US75's controller with the XS70's heatsink design. |
Capacity grid
| 250GB | 500GB | 1TB | 2TB | 4TB | |
|---|---|---|---|---|---|
| XS70 | Not available | Not available | $521.21 | $967.02 | Out of stock |
| UD90 | $99 | $164 | $248 This model | $444 | $1,293.52 |
| UD85 | No listings | $163 | $247 | $443 | No listings |
| US75 | Not available | Not available | $284 | $498 | $1,070.10 |
| XS75 | Not available | Not available | $298 | Not available | $854 |
How it compares
Explore current prices and specifications in the category table. View all SSDs →
Select a tick for details and a product link.
Read chart product details
Price history
$600$450$300$150$0
24 Apr08 Jun24 Jul08 Sept24 Oct
Price history excludes Amazon sources
Affiliate link disclosure: some product links on this page may be affiliate links. If you click on these links and make a purchase, we may earn a commission. This doesn't affect the price you pay or influence which listings are displayed.
Listings
Listings sorted by Price, ascending.
Silicon Power UD90 1TB PCIe 4.0 NVMe M.2 SSD - SZ01KGBP44UD9005AU Mwave $248.00 SP Silicon Power UD90 1TB PCIe Gen4 x4 NVMe M.2 2280 SSD, 5000MB/s Read, 4800MB/s Write - SZ01KGBP44UD9005AU Umart/MSY $248.00 Silicon Power 1TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,800 MB/s (SP01KGBP44UD9005) Amazon AU $248.00 Silicon Power 1TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,800 MB/s (SP Ebay AU $310.14 Silicon Power 1TB UD90 NVMe 4.0 Gen4 PCIe M.2 SSD R/W up to 5,000/4,800 MB/s (SP Ebay AU $322.70 Silicon Power UD90 1TB Nvme Pcie 4.0 M.2 SSD, up to 5000Mb/S, 3D NAND M.2 2280 P Ebay AU $424.95