WDS400T1X0M vs WDS400T2R0A
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
WDS400T1X0M
$192.89
WDS400T2R0A
$232.20
Endurance (TBW)
WDS400T1X0M
2,400 TB
WDS400T2R0A
2,500 TB
Price history
CA · cheapest per day
WDS400T1X0M C$1,044
WDS400T2R0A C$1,755
zoomed ·
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| WDS400T1X0M | WDS400T2R0A | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Form factor | M.2 | 2.5 |
| Interface | NVMe | SATA |
| NAND type | TLC | TLC |
| Endurance (TBW) | 2,400 TB | 2,500 TB |
| DWPD | - | - |
| DRAM cache | Yes | Yes |
| Power-loss protection | No | No |
| Sustained write | - | - |
| Cost / TBW | $0.321 | $0.372 |
| Price / TB | $192.89 | $232.20 |
| Buy |
C$1,057
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|
No CA price yet |
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.
WDS400T1X0M
No Backblaze failure data for this model.
WDS400T2R0A
No Backblaze failure data for this model.