HGST Ultrastar DC HC520 (He12) 12TB 3.5-inch Helium Platform Enterprise Hard Drive

WD121KRYZ Replacement

Manufacturer Model Number: HUH721212ALE604
Manufacturer Part Number: 0F30146

Warranty: 5 Years Limited  Manufacturer Warranty

Features and Benefits:

• High Capacity – 12TB PMR HDD, drop-in ready for capacity workloads
• Low Power – 52% lower idle W/TB than 8TB Ultrastar air-filled drives
• More Reliable – Highest MTBF rating for an HDD at 2.5M hours

Applications/Environments
• Enterprise and data center applications where capacity density, power efficiency and reliability are paramount
• Cloud & Hyperscale storage
• Massive scale-out (MSO), high-density data centers
• Distributed File Systems
• Bulk storage using object storage solutions like CEPH™ and OpenStack Swift
• Primary and secondary storage for Hadoop® to support Big Data Analytics
• Centralized video surveillance
• Ideal for all mainstream enterprise capacity applications

Specifications:

Interface SATA 6Gb/s

Capacity (GB) 12TB

Sector size (variable, Bytes/sector) 512e

Max Areal Density (Gbits/sq. in.) 864

Form Factor 3.5-inch HDD

Data Buffer (MB) 256

Rotational Speed (RPM) 7200

Latency Average (ms) 4.16

Interface transfer rate (MB/sec, max) 600

Seek Time (read, ms, typical) 8.0 (Read), 8.6 (Write)

SE =  Secure Erase (Overwrite Only)

Dimensions (width x depth, mm)  101.6 (+/-0.25) x 147

Weight (g, max) 660