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 IT price yet
MTFDKCC7T6TFR
Micron 7450 PRO · 7.68TB · Enterprise
No IT price yet

Value at a glance

Endurance (TBW)
KCD8XRUG7T68 14,016 TB
MTFDKCC7T6TFR 14,000 TB
DWPD
KCD8XRUG7T68 1.0
MTFDKCC7T6TFR 1.0
Sustained write
KCD8XRUG7T68 3,800 MB/s
MTFDKCC7T6TFR 5,600 MB/s

Price history

IT · cheapest per day

KCD8XRUG7T68 €2,053
zoomed · drag to zoom
€2,064 €1,562 €1,061 Feb 2025 Apr 2025 Jun 2025 Sep 2025 Nov 2025 Jan 2026
KCD8XRUG7T68 MTFDKCC7T6TFR
Capacity 7.68 TB 7.68 TB
Form factor U.2 U.3
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 5,600 MB/s
Cost / TBW $0.290 -
Price / TB $528.88 -
Buy No IT price yet No IT 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.

MTFDKCC7T6TFR

No Backblaze failure data for this model.