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.

LNM790X004T-RNNNU
Lexar NM790 · 4TB · Desktop
€539 (€134.84/TB)
MZ-VAP4T0BW
Samsung 9100 PRO · 4TB · Desktop
No ES price yet

Value at a glance

Price / TB
LNM790X004T-RNNNU $125.00
MZ-VAP4T0BW $268.39
Endurance (TBW)
LNM790X004T-RNNNU 3,000 TB
MZ-VAP4T0BW 2,400 TB

Price history

ES · cheapest per day

LNM790X004T-RNNNU €539
zoomed · drag to zoom
€540 €540 €539 Aug 21 Aug 24 Aug 27 Aug 30 Sep 2 Sep 6
LNM790X004T-RNNNU MZ-VAP4T0BW
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 $0.167 $0.447
Price / TB $125.00 $268.39
Buy
€539
View at Amazon →
No ES 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.

LNM790X004T-RNNNU

No Backblaze failure data for this model.

MZ-VAP4T0BW

No Backblaze failure data for this model.