HMS5C4040BLE640
WD MegaScale DC 4000.B · 4TB
CMR
✓ RAID-safe (CMR)
No FR price yet for this drive.
Specifications
- Capacity
- 4 TB
- Technology
- CMR
- Class
- Enterprise
- RPM
- 5700
- Cache
- 64 MB
- Noise (idle / seek)
- -
- Fill
- Air
- Interface
- SATA
- Form factor
- 3.5"
- Data confidence
- High
Reliability
Annualized failure rate
0.49%
Sample size186 drives
Drive-days375,277
Source: Backblaze 2025. All rankings →
Price history
No FR price history yet - we start tracking once this drive has a FR price.