LNM790X004T-RNNNU vs WDS400T1X0M
SSD head-to-head - specs, value and live price side by side.
Verdict
These are comparable SSDs. The LNM790X004T-RNNNU 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
LNM790X004T-RNNNU
$178.05
WDS400T1X0M
$192.89
Endurance (TBW)
LNM790X004T-RNNNU
3,000 TB
WDS400T1X0M
2,400 TB
Price history
US · cheapest per day
LNM790X004T-RNNNU $712
WDS400T1X0M $860
zoomed ·
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| LNM790X004T-RNNNU | WDS400T1X0M | |
|---|---|---|
| Capacity | 4 TB | 4 TB |
| Form factor | M.2 | M.2 |
| Interface | NVMe | NVMe |
| NAND type | TLC | TLC |
| Endurance (TBW) | 3,000 TB | 2,400 TB |
| DWPD | - | - |
| DRAM cache | No | Yes |
| Power-loss protection | No | No |
| Sustained write | - | - |
| Cost / TBW | $0.237 | $0.321 |
| Price / TB | $178.05 | $192.89 |
| Buy |
$712
View at Amazon →
|
$860
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.
LNM790X004T-RNNNU
No Backblaze failure data for this model.
WDS400T1X0M
No Backblaze failure data for this model.