Verdict

These are closely matched SSDs of the same capacity - decide on price and warranty. Check the live $/TB above.

LNM790X004T-RNNNU
Lexar NM790 · 4TB · Desktop
€857 (€214.35/TB)
SB-RKT5-4TB
Sabrent Rocket 5 · 4TB · Desktop
€1,040 (€260.00/TB)

Value at a glance

Price / TB
LNM790X004T-RNNNU $175.00
SB-RKT5-4TB $280.80
Endurance (TBW)
LNM790X004T-RNNNU 3,000 TB
SB-RKT5-4TB 3,000 TB

Price history

ES · cheapest per day

LNM790X004T-RNNNU €857 SB-RKT5-4TB €1,040
zoomed · drag to zoom
€1,040 €790 €539 Oct 2024 Mar 2025 Aug 2025 Dec 2025 May 2026 Oct 2026
LNM790X004T-RNNNU SB-RKT5-4TB
Capacity 4 TB 4 TB
Form factor M.2 M.2
Interface NVMe NVMe
NAND type TLC TLC
Endurance (TBW) 3,000 TB 3,000 TB
DWPD - -
DRAM cache No Yes
Power-loss protection No No
Sustained write - -
Cost / TBW $0.233 $0.374
Price / TB $175.00 $280.80
Buy
€857
View at Amazon →
€1,040
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.

LNM790X004T-RNNNU

No Backblaze failure data for this model.

SB-RKT5-4TB

No Backblaze failure data for this model.