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.

MTFDKCC3T2TFS
Micron 7450 MAX · 3.2TB · Enterprise
No CA price yet
MTFDKCC3T8TFR
Micron 7450 PRO · 3.84TB · Enterprise
No CA price yet

Value at a glance

Price / TB
MTFDKCC3T2TFS $640.63
MTFDKCC3T8TFR $986.72
Endurance (TBW)
MTFDKCC3T2TFS 17,500 TB
MTFDKCC3T8TFR 7,300 TB
DWPD
MTFDKCC3T2TFS 3.0
MTFDKCC3T8TFR 1.0
Sustained write
MTFDKCC3T2TFS 5,000 MB/s
MTFDKCC3T8TFR 5,000 MB/s
MTFDKCC3T2TFS MTFDKCC3T8TFR
Capacity 3.2 TB 3.84 TB
Form factor U.3 U.3
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 17,500 TB 7,300 TB
DWPD 3.0 1.0
DRAM cache Yes Yes
Power-loss protection Yes Yes
Sustained write 5,000 MB/s 5,000 MB/s
Cost / TBW $0.117 $0.519
Price / TB $640.63 $986.72
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.

MTFDKCC3T2TFS

No Backblaze failure data for this model.

MTFDKCC3T8TFR

No Backblaze failure data for this model.