Verdict

These are comparable SSDs. The SFYRD/4000G 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.

SFYRD/4000G
Kingston Fury Renegade · 4TB · Desktop
No DE price yet
SNV3S/4000G
Kingston NV3 · 4TB · Desktop
€579 (€144.75/TB)

Value at a glance

Price / TB
SFYRD/4000G $264.05
SNV3S/4000G $145.00
Endurance (TBW)
SFYRD/4000G 4,000 TB
SNV3S/4000G 1,280 TB

Price history

DE · cheapest per day

SFYRD/4000G €664 SNV3S/4000G €579
zoomed · drag to zoom
€735 €472 €209 Nov 2024 Mar 2025 Aug 2025 Jan 2026 Jun 2026 Nov 2026
SFYRD/4000G SNV3S/4000G
Capacity 4 TB 4 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 4,000 TB 1,280 TB
DWPD - -
DRAM cache Yes No
Power-loss protection No No
Sustained write - -
Cost / TBW $0.264 $0.453
Price / TB $264.05 $145.00
Buy No DE price yet
€579
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.

SFYRD/4000G

No Backblaze failure data for this model.

SNV3S/4000G

No Backblaze failure data for this model.