Verdict

These are comparable SSDs. The MTFDDAK3T8TGA 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.

MTFDDAK3T8TGA
Micron 5400 PRO · 3.84TB · Enterprise
No UK price yet
SEDC600M/3840G
Kingston DC600M · 3.84TB · Enterprise
No UK price yet

Value at a glance

Price / TB
MTFDDAK3T8TGA $1,362.50
SEDC600M/3840G $261.71
Endurance (TBW)
MTFDDAK3T8TGA 8,410 TB
SEDC600M/3840G 7,008 TB
DWPD
MTFDDAK3T8TGA 1.2
SEDC600M/3840G 1.0
Sustained write
MTFDDAK3T8TGA 520 MB/s
SEDC600M/3840G 530 MB/s

Price history

UK · cheapest per day

MTFDDAK3T8TGA £993 SEDC600M/3840G £951
zoomed · drag to zoom
£993 £662 £330 Aug 2024 Nov 2024 Mar 2025 Jun 2025 Sep 2025 Jan 2026
MTFDDAK3T8TGA SEDC600M/3840G
Capacity 3.84 TB 3.84 TB
Form factor 2.5 2.5
Interface SATA SATA
NAND type TLC TLC
Endurance (TBW) 8,410 TB 7,008 TB
DWPD 1.2 1.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 520 MB/s 530 MB/s
Cost / TBW $0.622 $0.143
Price / TB $1,362.50 $261.71
Buy No UK price yet No UK 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.

MTFDDAK3T8TGA

No Backblaze failure data for this model.

SEDC600M/3840G

No Backblaze failure data for this model.