The WD Ultrastar DC HA340 is a high-capacity enterprise hard drive designed for demanding data-center, server and storage-system environments. With 12TB capacity, a 7200 RPM spindle speed and 512MB cache, it provides reliable storage and consistent performance for 24/7 operation. The SATA 6Gb/s interface, CMR recording technology and 512e format make it well suited for enterprise workloads where capacity, reliability and continuous operation are important.

Brand: Western Digital
Series: Ultrastar DC HA340
Model: WUS721212BLE6L4
MPN: 0B47063
Capacity: 12TB
Form factor: 3.5" / 8.9cm
Interface: SATA 6Gb/s
Spindle speed: 7200RPM
Cache: 512MB
Recording technology: CMR
Sector format: 512e
Continuous operation: 24/7
Internal transfer rate: Up to 267MB/s
Workload rating: Up to 550TB/year
MTBF: 2,000,000 hours
UBER: 1 in 10^15
Average latency: 4.16ms
Rotational Vibration Safeguard: Yes
Operating temperature: 5°C to 60°C
Dimensions: 101.6 x 26.1 x 147mm
Weight: 750g
Limited manufacturer warranty: 2 years

Western Digital Ultrastar DC HA340 WUS721212BLE6L4 12TB 3.5" SATA 7200RPM 512MB Enterprise