Verdict

These are comparable SSDs. The SEDC600M/3840G 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.

SEDC600M/3840G
Kingston DC600M · 3.84TB · Enterprise
No DE price yet
SSDPF2KX038T1
Solidigm D7-P5520 · 3.84TB · Enterprise
No DE price yet

Value at a glance

Price / TB
SEDC600M/3840G $261.71
SSDPF2KX038T1 $569.45
Endurance (TBW)
SEDC600M/3840G 7,008 TB
SSDPF2KX038T1 7,000 TB
DWPD
SEDC600M/3840G 1.0
SSDPF2KX038T1 1.0
Sustained write
SEDC600M/3840G 530 MB/s
SSDPF2KX038T1 3,600 MB/s

Price history

DE · cheapest per day

SEDC600M/3840G €904 SSDPF2KX038T1 €888
zoomed · drag to zoom
€904 €668 €431 Sep 2024 Dec 2024 Mar 2025 Jul 2025 Oct 2025 Jan 2026
SEDC600M/3840G SSDPF2KX038T1
Capacity 3.84 TB 3.84 TB
Form factor 2.5 U.2
Interface SATA NVMe
NAND type TLC TLC
Endurance (TBW) 7,008 TB 7,000 TB
DWPD 1.0 1.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 530 MB/s 3,600 MB/s
Cost / TBW $0.143 $0.312
Price / TB $261.71 $569.45
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.

SEDC600M/3840G

No Backblaze failure data for this model.

SSDPF2KX038T1

No Backblaze failure data for this model.