WDS400T2R0A vs WDS400T2X0E
SSD head-to-head - specs, value and live price side by side.
Verdict
These are comparable SSDs. The WDS400T2R0A is rated for the most write endurance, so it lasts longest in a NAS that sees steady writes; for light use any is fine and price decides.
Value at a glance
Price / TB
WDS400T2R0A
$212.50
WDS400T2X0E
$170.00
Endurance (TBW)
WDS400T2R0A
2,500 TB
WDS400T2X0E
2,400 TB
Price history
US · cheapest per day
WDS400T2R0A $850
WDS400T2X0E $680
zoomed ·
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| WDS400T2R0A | WDS400T2X0E | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Form factor | 2.5 | M.2 |
| Interface | SATA | NVMe |
| NAND type | TLC | TLC |
| Endurance (TBW) | 2,500 TB | 2,400 TB |
| DWPD | - | - |
| DRAM cache | Yes | Yes |
| Power-loss protection | No | No |
| Sustained write | - | - |
| Cost / TBW | $0.340 | $0.283 |
| Price / TB | $212.50 | $170.00 |
| Buy |
$850
View at Amazon →
|
$680
View at Amazon →
|
Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price. Buy links are Amazon affiliate.
WDS400T2R0A
No Backblaze failure data for this model.
WDS400T2X0E
No Backblaze failure data for this model.