Silicon Power UD85 1TB
1TB · M.2 2280 · PCIe 4.0 x4
Specifications
No
DRAM cache
3600 MB/s
Sequential read
2800 MB/s
Sequential write
600 TBW
Endurance
Family guide
Silicon Power PCIe 4.0 SSDs| XS70 | UD90 | UD85 This model | US75 | XS75 | |
|---|---|---|---|---|---|
| Released | 2022 | 2022 | 2023 | 2023 | 2025 |
| Interface | PCIe 4.0 x4 | Not available | PCIe 4.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Read | 7300 MB/s | Not available | 3600 MB/s | 7000 MB/s | 7000 MB/s |
| Write | 6800 MB/s | Not available | 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 | $294.91 | $570.11 | $589.97 |
| UD90 | $114.38 | Not available | Not available | Not available | $529.97 |
| UD85 | Out of stock | $348.54 | $307.42 This model | $532.32 | No listings |
| US75 | Not available | Not available | $189.99 | $299.99 | Out of stock |
| XS75 | Not available | Not available | No listings | Not available | No listings |
How it compares
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Price history
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