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WD Ultrastar DC HC520 HUH721212AL4201


$676.00
WD Ultrastar DC HC520 HUH721212AL4201

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Quick Details
  • Hard drive
  • encrypted
  • 12 TB
  • internal
  • 3.5"
WD Ultrastar DC HC520 HUH721212AL4201
  • Hard drive
  • encrypted
  • 12 TB
  • internal
  • 3.5"
  • SAS 12Gb/s
  • 7200 rpm
  • buffer: 256 MB
  • TCG Encryption
  Additional Details
Price: $676.00
Mfr Part #: 0F29561
SHI Part #: 37087914
Category: Hard drives
UNSPSC: 43201803
Manufacturer: Western Digital
Product Type: Hardware
General Information
CategoryHard drives
DescriptionWD Ultrastar DC HC520 HUH721212AL4201 - Hard drive - encrypted - 12 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 256 MB - TCG Encryption
ManufacturerWestern Digital
MSRP$600.00
UNSPSC43201803
Main Specifications
Dimensions & Weight / Depth147 mm
Dimensions & Weight / Height26.1 mm
Dimensions & Weight / Weight660 g
Dimensions & Weight / Width101.6 mm
Hard Drive / Capacity12 TB
Hard Drive / Form Factor3.5"
Hard Drive / Hard Drive TypeInternal hard drive
Hard Drive / InterfaceSerial Attached SCSI 3
Hard Drive / InterfaceSerial Attached SCSI 3
Header / BrandWD
Packaged Quantity1
Service & Support / Type5-year warranty
Storage / TypeHard drive
Environmental Parameters
Max Operating Temperature60 °C
Max Storage Temperature70 °C
Min Operating Temperature5 °C
Min Storage Temperature-40 °C
Shock Tolerance (non-operating)300 g @ 2 ms half-sine wave
Shock Tolerance (operating)70 g @ 2 ms half-sine wave
Vibration Tolerance (non-operating)1.04 g @ 2-200 Hz
Vibration Tolerance (operating)0.67 g @ 5-500 Hz
Expansion & Connectivity
Compatible Bay3.5"
Interfaces1 x SAS 12 Gb/s
General
Buffer Size256 MB
Bytes per Sector4096
Capacity12 TB
Depth147 mm
Device TypeHard drive - internal
FeaturesPerpendicular Magnetic Recording (PMR), Enterprise, 24x7 availability
Form Factor3.5"
Hardware EncryptionYes
Height26.1 mm
InterfaceSAS 12Gb/s
Weight660 g
Width101.6 mm
Manufacturer Warranty
Service & SupportLimited warranty - 5 years
Performance
Average Latency4.16 ms
Drive Transfer Rate1.2 GBps (external)
Seek Time8 ms (average)
Spindle Speed7200 rpm
Power
Power Consumption
  • 9.8 watt (active)
  • 6.1 watt (idle)
Reliability
24x7 OperationYes
Load / Unload Cycles600,000
MTBF2,500,000 hours
Non-Recoverable Errors1 per 10^15
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