Western Digital Ultrastar DC HC520 12TB 3.5 Hard Drive

Western Digital Ultrastar HC520

The Western Digital Ultrastar HC520 is a high-capacity hard disk drive with a storage capacity of 12 TB and an interface speed of Serial ATA III.

Key Features

• Mean time between failures: 2,500,000 hours
• Power consumption (typical): 6.9 W
• HDD speed: 7200 RPM
• Average latency: 4.16 ms
• Operating temperature range: 5C to 60C

Features

• Interface: Serial ATA III
• Component for: Server/workstation
• Read seek time: 8 ms
• Storage drive buffer size: 256 MB
• HDD average transfer rate: 600 MB/s
• HDD size: 3.5 inches
• Write seek time: 8.6 ms
• Start/stop cycles: 600,000

Power

• Operating voltage: 5 / 12 V
• Power consumption (idle): 5 W

Operational Conditions

• Storage temperature (T-T): -40 to 70 C
• Operating temperature (T-T): 5 to 60 C

Weight & Dimensions

• Weight: 660 g
• Depth: 147 mm
• Width: 101.6 mm
• Height: 26.1 mm