The Kingston NV3 2TB wins in 3 out of 7 comparable specs. Its biggest advantage is Capacity (100% better).
UD90 1TB wins in 2 specs (MSRP: 44% better).
Recommendation
Choose NV3 2TB if you want the best overall performance — especially capacity.
Choose UD90 1TB if msrp matters more to you.
| Spec | KingstonNV3 2TB | Silicon PowerUD90 1TB |
|---|---|---|
| Storage | ||
| Capacity | 2000 GB+100% | 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 | 6,000 MB/s+25% | 4,800 MB/s |
| Sequential Write | ||
| 5,000 MB/s+19% |
| 4,200 MB/s |
| Endurance (TBW) | 480 | 600+25% |
| Features | ||
| DRAM Cache | No | No |
| Platform | ||
| Controller | Phison PS5021-E21T | Phison PS5021-E21T |
| PCIe Gen | 4 | 4 |
| Price | ||
| MSRP | $80 | $45−44% |
| Release Date | Aug 2024 | Mar 2023 |
