Verdict

Both are comparable SSDs. The SEDC600M/1920G is rated for more write endurance than the ZA1000NM1A002, so it's the longer-lasting choice for a NAS that sees steady writes; for light use either is fine and price decides.

SEDC600M/1920G ZA1000NM1A002
Capacity 1.92 TB 1 TB
Form factor 2.5 2.5
Interface SATA SATA
NAND type TLC TLC
Endurance (TBW) 3,504 TB 1,400 TB
DWPD 1.0 0.7
DRAM cache Yes Yes
Power-loss protection Yes No
Sustained write 530 MB/s -
Price / TB $670.26 -

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price where available.