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.

SEDC600M/7680G
Kingston DC600M · 7.68TB · Enterprise
No UK price yet
SSDPF2KX076T1
Solidigm D7-P5520 · 7.68TB · Enterprise
No UK price yet

Value at a glance

Price / TB
SEDC600M/7680G $491.84
SSDPF2KX076T1 $482.03
Endurance (TBW)
SEDC600M/7680G 14,016 TB
SSDPF2KX076T1 14,000 TB
DWPD
SEDC600M/7680G 1.0
SSDPF2KX076T1 1.0
Sustained write
SEDC600M/7680G 530 MB/s
SSDPF2KX076T1 4,200 MB/s

Price history

UK · cheapest per day

SEDC600M/7680G £2,065 SSDPF2KX076T1 £1,507
zoomed · drag to zoom
£2,065 £1,407 £750 Sep 2024 Dec 2024 Apr 2025 Jul 2025 Oct 2025 Jan 2026
SEDC600M/7680G SSDPF2KX076T1
Capacity 7.68 TB 7.68 TB
Form factor 2.5 U.2
Interface SATA NVMe
NAND type TLC TLC
Endurance (TBW) 14,016 TB 14,000 TB
DWPD 1.0 1.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 530 MB/s 4,200 MB/s
Cost / TBW $0.270 $0.264
Price / TB $491.84 $482.03
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.

SEDC600M/7680G

No Backblaze failure data for this model.

SSDPF2KX076T1

No Backblaze failure data for this model.