The Western Digital WD Black SN850X 2TB wins in 5 out of 7 comparable specs. Its biggest advantage is Endurance (TBW) (445% better).
P3 Plus 1TB wins in 1 spec (MSRP: 57% better).
Recommendation
Choose WD Black SN850X 2TB if you want the best overall performance — especially endurance (tbw).
Choose P3 Plus 1TB if msrp matters more to you.
| Spec | CrucialP3 Plus 1TB | Western DigitalWD Black SN850X 2TB |
|---|---|---|
| Storage | ||
| Capacity | 1000 GB | 2000 GB+100% |
| 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 | 7,300 MB/s+46% |
| Sequential Write | ||
| 3,600 MB/s |
| 6,600 MB/s+83% |
| Endurance (TBW) | 220 | 1,200+445% |
| Features | ||
| DRAM Cache | No | Yes+100% |
| Platform | ||
| Controller | Phison PS5021-E21T | WD in-house |
| PCIe Gen | 4 | 4 |
| Price | ||
| MSRP | $60−57% | $140 |
| Release Date | Jun 2022 | Aug 2022 |
