The Silicon Power UD90 1TB wins in 3 out of 7 comparable specs. Its biggest advantage is Endurance (TBW) (173% better).
P3 Plus 1TB wins in 1 spec (Sequential Read: 4% better).
Recommendation
Choose UD90 1TB if you want the best overall performance — especially endurance (tbw).
Choose P3 Plus 1TB if sequential read matters more to you.
| Spec | CrucialP3 Plus 1TB | Silicon PowerUD90 1TB |
|---|---|---|
| Storage | ||
| Capacity | 1000 GB | 1000 GB |
| Type | NVMe SSD | NVMe SSD |
| Interface | PCIe Gen4 x4 | PCIe Gen4 x4 |
| Form Factor | M.2-2280 | M.2-2280 |
| NAND Type | QLC | TLC |
| Performance | ||
| Sequential Read | 5,000 MB/s+4% | 4,800 MB/s |
| Sequential Write | 3,600 MB/s | |
| 4,200 MB/s+17% |
| Endurance (TBW) | 220 | 600+173% |
| Features | ||
| DRAM Cache | No | No |
| Platform | ||
| Controller | Phison PS5021-E21T | Phison PS5021-E21T |
| PCIe Gen | 4 | 4 |
| Price | ||
| MSRP | $60 | $45−25% |
| Release Date | Jun 2022 | Mar 2023 |
