Verdict

For a NAS cache or write-heavy pool, the KCD8XRUG7T68 is the safer pick - the SBFPF2BV076T001 uses QLC NAND, which wears out faster and slows badly under sustained writes (light, read-mostly use only).

KCD8XRUG7T68
Kioxia CD8-R · 7.68TB · Enterprise
No US price yet
SBFPF2BV076T001
Solidigm D5-P5336 · 7.68TB · Enterprise
No US price yet

Value at a glance

Price / TB
KCD8XRUG7T68 $528.88
SBFPF2BV076T001 $322.16
Endurance (TBW)
KCD8XRUG7T68 14,016 TB
SBFPF2BV076T001 5,900 TB
DWPD
KCD8XRUG7T68 1.0
SBFPF2BV076T001 0.4
Sustained write
KCD8XRUG7T68 3,800 MB/s
SBFPF2BV076T001 1,800 MB/s

Price history

US · cheapest per day

KCD8XRUG7T68 $1,648 SBFPF2BV076T001 $1,511
zoomed · drag to zoom
$1,649 $1,244 $838 Aug 2024 Jan 2025 May 2025 Sep 2025 Feb 2026 Jun 2026
KCD8XRUG7T68 SBFPF2BV076T001
Capacity 7.68 TB 7.68 TB
Form factor U.2 U.2
Interface NVMe NVMe
NAND type TLC QLC
Endurance (TBW) 14,016 TB 5,900 TB
DWPD 1.0 0.4
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 3,800 MB/s 1,800 MB/s
Cost / TBW $0.290 $0.419
Price / TB $528.88 $322.16
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.

KCD8XRUG7T68

No Backblaze failure data for this model.

SBFPF2BV076T001

No Backblaze failure data for this model.