Verdict

These are comparable SSDs. The ZA2000NM1A002 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.

ZA2000NM1A002
Seagate IronWolf 125 · 2TB · NAS
No DE price yet
ZP2000GM3A063
Seagate FireCuda 530R · 2TB · Desktop
No DE price yet

Value at a glance

Endurance (TBW)
ZA2000NM1A002 2,800 TB
ZP2000GM3A063 2,400 TB
ZA2000NM1A002 ZP2000GM3A063
Capacity 2 TB 2 TB
Form factor 2.5 M.2
Interface SATA NVMe
NAND type TLC TLC
Endurance (TBW) 2,800 TB 2,400 TB
DWPD 0.7 -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW - -
Price / TB - -
Buy No DE price yet No DE 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.

ZA2000NM1A002

No Backblaze failure data for this model.

ZP2000GM3A063

No Backblaze failure data for this model.