Silicon Power UD90
D Value PCIe 4.0 x4 M.2 250GB, 500GB, 1TB, 2TB, 4TB
The Silicon Power UD90 is a value PCIe 4.0 x4 drive, DRAM-less (HMB), offered in 250GB, 500GB, 1TB, 2TB, 4TB.
UD90 SSD specifications
This Silicon Power UD90 SSD spec sheet covers rated SSD speed, DRAM-less design, TLC NAND type, controller. Values are shown only where they are recorded in the source data.
InterfacePCIe 4.0 x4
Form factorM.2
ControllerPhison E21T
NANDTLC, 176L
CacheDRAM-less (HMB)
Max sequential5000 / 4800 MB/s
Capacities & rated speed
| Capacity | Read MB/s | Write MB/s |
|---|---|---|
| 250GB | 5000 | 4800 |
| 500GB | 5000 | 4800 |
| 1TB | 5000 | 4800 |
| 2TB | 5000 | 4800 |
| 4TB | 5000 | 4800 |
Endurance (TBW/DWPD) for this drive is not recorded in our source data.