WDS400T2R0A
WD Red SA500 · 4TB
TLC
SATA ✓ DRAM cache
No DE price yet for this drive.
Specifications
- Capacity
- 4 TB
- Interface
- SATA
- Form factor
- 2.5"
- Class
- NAS
- NAND
- TLC
- Endurance
- 2,500 TB
- DRAM cache
- ✓
- Power-loss protection
- ✗
- Sustained write
- -
- Data confidence
- High
Endurance
Rated endurance (TBW)2,500 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
No DE price history yet - we start tracking once this drive has a DE price.