Verdict

These are comparable SSDs. The KCD8XRUG7T68 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.

KCD8XRUG7T68
Kioxia CD8-R · 7.68TB · Enterprise
No CA price yet
SSDPF2KX076T1
Solidigm D7-P5520 · 7.68TB · Enterprise
No CA price yet

Value at a glance

Price / TB
KCD8XRUG7T68 $528.88
SSDPF2KX076T1 $482.03
Endurance (TBW)
KCD8XRUG7T68 14,016 TB
SSDPF2KX076T1 14,000 TB
DWPD
KCD8XRUG7T68 1.0
SSDPF2KX076T1 1.0
Sustained write
KCD8XRUG7T68 3,800 MB/s
SSDPF2KX076T1 4,200 MB/s

Price history

CA · cheapest per day

SSDPF2KX076T1 C$2,025
zoomed · drag to zoom
C$2,058 C$1,990 C$1,923 Aug 2024 Nov 2024 Feb 2025 May 2025 Jul 2025 Oct 2025
KCD8XRUG7T68 SSDPF2KX076T1
Capacity 7.68 TB 7.68 TB
Form factor U.2 U.2
Interface NVMe 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 3,800 MB/s 4,200 MB/s
Cost / TBW $0.290 $0.264
Price / TB $528.88 $482.03
Buy No CA price yet No CA 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.

KCD8XRUG7T68

No Backblaze failure data for this model.

SSDPF2KX076T1

No Backblaze failure data for this model.