Verdict

These are comparable SSDs. The ZA4000NM1A002 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
€613 (€153.14/TB)
ZA4000NM1A002
Seagate IronWolf 125 · 4TB · NAS
No FR price yet

Value at a glance

Endurance (TBW)
LNM790X004T-RNNNU 3,000 TB
ZA4000NM1A002 5,600 TB

Price history

FR · cheapest per day

LNM790X004T-RNNNU €613
zoomed · drag to zoom
€613 €568 €523 Aug 21 Aug 27 Sep 2 Sep 8 Sep 14 Sep 20
LNM790X004T-RNNNU ZA4000NM1A002
Capacity 4 TB 4 TB
Form factor M.2 2.5
Interface NVMe SATA
NAND type TLC TLC
Endurance (TBW) 3,000 TB 5,600 TB
DWPD - 0.7
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.193 -
Price / TB $145.00 -
Buy
€613
View at Amazon →
No FR 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.

ZA4000NM1A002

No Backblaze failure data for this model.