Verdict

These are comparable SSDs. The SEDC600M/7680G 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.

MTFDDAK7T6TGA
Micron 5400 PRO · 7.68TB · Enterprise
No US price yet
SEDC600M/7680G
Kingston DC600M · 7.68TB · Enterprise
No US price yet

Value at a glance

Endurance (TBW)
MTFDDAK7T6TGA 9,110 TB
SEDC600M/7680G 14,016 TB
DWPD
MTFDDAK7T6TGA 0.7
SEDC600M/7680G 1.0
Sustained write
MTFDDAK7T6TGA 520 MB/s
SEDC600M/7680G 530 MB/s

Price history

US · cheapest per day

MTFDDAK7T6TGA $1,899 SEDC600M/7680G $1,990
zoomed · drag to zoom
$1,990 $1,370 $750 Aug 2024 Jan 2025 May 2025 Oct 2025 Feb 2026 Jul 2026
MTFDDAK7T6TGA SEDC600M/7680G
Capacity 7.68 TB 7.68 TB
Form factor 2.5 2.5
Interface SATA SATA
NAND type TLC TLC
Endurance (TBW) 9,110 TB 14,016 TB
DWPD 0.7 1.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 520 MB/s 530 MB/s
Cost / TBW - $0.270
Price / TB - $491.84
Buy No US price yet No US 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.

MTFDDAK7T6TGA

No Backblaze failure data for this model.

SEDC600M/7680G

No Backblaze failure data for this model.