Verdict

These are comparable SSDs. The MTFDKCC3T2TFS 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.

KCD8XRUG3T84
Kioxia CD8-R · 3.84TB · Enterprise
No FR price yet
MTFDKCC3T2TFS
Micron 7450 MAX · 3.2TB · Enterprise
No FR price yet

Value at a glance

Price / TB
KCD8XRUG3T84 $656.51
MTFDKCC3T2TFS $640.63
Endurance (TBW)
KCD8XRUG3T84 7,008 TB
MTFDKCC3T2TFS 17,500 TB
DWPD
KCD8XRUG3T84 1.0
MTFDKCC3T2TFS 3.0
Sustained write
KCD8XRUG3T84 3,800 MB/s
MTFDKCC3T2TFS 5,000 MB/s

Price history

FR · cheapest per day

KCD8XRUG3T84 €1,021 MTFDKCC3T2TFS €856
zoomed · drag to zoom
€1,022 €835 €649 Sep 2024 Dec 2024 Mar 2025 Jul 2025 Oct 2025 Jan 2026
KCD8XRUG3T84 MTFDKCC3T2TFS
Capacity 3.84 TB 3.2 TB
Form factor U.2 U.3
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 7,008 TB 17,500 TB
DWPD 1.0 3.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 3,800 MB/s 5,000 MB/s
Cost / TBW $0.360 $0.117
Price / TB $656.51 $640.63
Buy No FR price yet No FR 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.

KCD8XRUG3T84

No Backblaze failure data for this model.

MTFDKCC3T2TFS

No Backblaze failure data for this model.