Verdict

These are comparable SSDs. The SSDPFKKW010X7X1 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.

SSDPFKKW010X7X1
Solidigm P44 Pro · 1TB · Desktop
No CA price yet
WDS100T1X0M
WD Black SN8100 · 1TB · Desktop
C$490 (C$489.75/TB)

Value at a glance

Endurance (TBW)
SSDPFKKW010X7X1 700 TB
WDS100T1X0M 600 TB

Price history

CA · cheapest per day

SSDPFKKW010X7X1 C$305 WDS100T1X0M C$490
zoomed · drag to zoom
C$500 C$333 C$167 Nov 2024 Mar 2025 Aug 2025 Jan 2026 Jun 2026 Nov 2026
SSDPFKKW010X7X1 WDS100T1X0M
Capacity 1 TB 1 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 700 TB 600 TB
DWPD - -
DRAM cache Yes Yes
Power-loss protection No No
Sustained write - -
Cost / TBW - $0.433
Price / TB - $259.99
Buy No CA price yet
C$490
View at Amazon →

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.

SSDPFKKW010X7X1

No Backblaze failure data for this model.

WDS100T1X0M

No Backblaze failure data for this model.