WDS400T1R0C vs WDS400T2R0A
SSD head-to-head - specs, value and live price side by side.
Verdict
These are comparable SSDs. The WDS400T1R0C 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
WDS400T1R0C
$235.60
WDS400T2R0A
$212.50
Endurance (TBW)
WDS400T1R0C
5,100 TB
WDS400T2R0A
2,500 TB
Price history
US · cheapest per day
WDS400T1R0C $1,446
WDS400T2R0A $850
zoomed ·
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| WDS400T1R0C | WDS400T2R0A | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Form factor | M.2 | 2.5 |
| Interface | NVMe | SATA |
| NAND type | TLC | TLC |
| Endurance (TBW) | 5,100 TB | 2,500 TB |
| DWPD | 0.7 | - |
| DRAM cache | Yes | Yes |
| Power-loss protection | No | No |
| Sustained write | - | - |
| Cost / TBW | $0.185 | $0.340 |
| Price / TB | $235.60 | $212.50 |
| Buy |
$1,446
View at Amazon →
|
$850
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.
WDS400T1R0C
No Backblaze failure data for this model.
WDS400T2R0A
No Backblaze failure data for this model.