MZ-77Q4T0
Samsung 870 QVO · 4TB
QLC
SATA ✓ DRAM cache
$894
($223.56/TB)
Best price at Amazon · US
Last checked Aug 20, 2026 · Price and availability subject to change.
Specifications
- Capacity
- 4 TB
- Interface
- SATA
- Form factor
- 2.5"
- Class
- Desktop
- NAND
- QLC
- Endurance
- 1,440 TB
- DRAM cache
- ✓
- Power-loss protection
- ✗
- Sustained write
- 160 MB/s
- Data confidence
- High
Endurance
Rated endurance (TBW)1,440 TB written
Drive writes per day-
Power-loss protectionNo
Endurance is the manufacturer's warranty rating (TBW / DWPD), not a measured failure rate - SSDs aren't in Backblaze's HDD-focused failure data.
Price history
US · cheapest per day
$894 latest
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