HUH721212ALE604
WD Ultrastar DC HC520 · 12TB
CMR
✓ RAID-safe (CMR)
Also sold as: HUH721212ALE600, HUH721212ALN604
No DE price yet for this drive.
Specifications
- Capacity
- 12 TB
- Technology
- CMR
- Class
- Enterprise
- RPM
- 7200
- Cache
- 256 MB
- Noise (idle / seek)
- 20 / 36 dB
- Fill
- Helium
- Interface
- SATA
- Form factor
- 3.5"
- Data confidence
- Medium
Reliability
Annualized failure rate
2.98%
Sample size25,665 drives
Drive-days11,721,592
Source: Backblaze thru Q1 2026 (merged HUH721212ALE600 + HUH721212ALE604 + HUH721212ALN604). All rankings →
Warranty5 years
Rated workload550 TB/yr
MTBF2,500,000 hrs
Datacenter enterprise drive with the highest workload and vibration rating.
Manufacturer-rated specs (Manufacturer spec), not observed failure data.
Price history
DE · cheapest per day
€330 latest
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