SB-RKT5-4TB vs WDS400T1R0C
Sabrent SB-RKT5-4TB (4TB) versus WD WDS400T1R0C (4TB)
Verdict
Both are comparable SSDs. The WDS400T1R0C is rated for more write endurance than the SB-RKT5-4TB, so it's the longer-lasting choice for a NAS that sees steady writes; for light use either is fine and price decides.
| SB-RKT5-4TB | WDS400T1R0C | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Form factor | M.2 | M.2 |
| Interface | NVMe | NVMe |
| NAND type | TLC | TLC |
| Endurance (TBW) | 3,000 TB | 5,100 TB |
| DWPD | - | 0.7 |
| DRAM cache | Yes | Yes |
| Power-loss protection | No | No |
| Sustained write | - | - |
| Price / TB | $239.71 | $253.68 |
Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price where available.