Western Digital Ultrastar 12TB Hard drive

QuickFind: 832610 Mfr part code: 0F30144
  • Capacity: 12TB
  • Spin Speed: 7200RPM
  • Cache: 256MB
  • Form Factor: 3.5"
  • Warranty: 5 Years

Product Description

Western Digital Ultrastar 12TB Hard drive


  • 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.
  • 12TB capacity in a standard 3.5-inch form factor.
  • PMR technology works with all capacity enterprise applications & environments.
  • Reliable, field-proven, 4th generation design.
  • Outstanding power efficiency (Watts/TB).
  • Compared to 8TB Ultrastar air-filled drives:
    • 50% more capacity
    • 52% more power efficient (Watts/TB)
    • 25% more reliable
  • SATA 6Gb/s and SAS 12Gb/s:
    • 12Gb/s SAS compatible with next gen data centers; backwards compatible with 6Gb/s SAS
  • 2.5M hours MTBF rating & 5-year limited warranty.
  • Instant Secure Erase (ISE) & Self-Encrypting Drive (TCG SAS) options.

Technical Specification

Western Digital Ultrastar 12TB Hard drive


Device Type Hard drive - internal
Capacity 12 TB
Form Factor 3.5"
Interface SATA 6Gb/s
Buffer Size 256 MB
Bytes per Sector 512
Features Perpendicular Magnetic Recording (PMR), Instant Secure Erase (ISE), Enterprise, 24x7 availability
Width 101.6 mm
Depth 147 mm
Height 26.1 mm
Weight 660 g


Drive Transfer Rate 600 MBps (external)
Seek Time 8 ms (average)
Average Latency 4.16 ms
Spindle Speed 7200 rpm


MTBF 2,500,000 hours
24x7 Operation Yes
Non-Recoverable Errors 1 per 10^15
Load / Unload Cycles 600,000

Expansion & Connectivity

Interfaces 1 x SATA 6 Gb/s - 7 pin Serial ATA
Compatible Bay 3.5"


Power Consumption 7.2 Watt (active) ¦ 5.3 Watt (idle)

Manufacturer Warranty

Service & Support Limited warranty - 5 years

Environmental Parameters

Min Operating Temperature 5 °C
Max Operating Temperature 60 °C
Min Storage Temperature -40 °C
Max Storage Temperature 70 °C
Shock Tolerance (operating) 70 g @ 2 ms half-sine wave
Shock Tolerance (non-operating) 300 g @ 2 ms half-sine wave
Vibration Tolerance (operating) 0.67 g @ 5-500 Hz
Vibration Tolerance (non-operating) 1.04 g @ 2-200 Hz

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Western Digital Ultrastar 12TB Hard drive

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Western Digital Ultrastar 12TB Hard drive

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