Laying the foundation for a worry-free data center, Western Digital delivers capacity to conquer the data explosion - Ultrastar DC HC520, previously known as Ultrastar He12 and part of the HC500 series of helium-filled hard drives. Designed to handle workloads up to 550TB per year, the Ultrastar DC HC520 is the industry's first 12TB drive and uses traditional perpendicular magnetic recording (PMR) technology to make it dropin ready for any enterprise-capacity application or environment. The stable internal environment created by fourth-generation HelioSeal technology enables an 8-disk design, increasing the capacity by 20% when compared to the 7-disk design of the prior generation, Ultrastar DC HC510. This high capacity helium drive offers one of the lowest power profiles in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5M hours MTBF, the Ultrastar DC HC520 provides the highest reliability rating available of all HDDs on the market today by building on the successful design of its 10TB, 8TB and 6TB predecessors. Trust Western Digital and the Ultrastar DC HC520 to deliver more capacity, more efficiency, more reliability and more value to your data center.
WD
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WD Ultrastar DC HC520 HUH721212ALE600 - Hard drive - 12 TB - internal - 3.5" - SATA 6Gb/s - 7200 rpm - buffer: 256 MB
SKU
1TSTOSTO-032919
Manufacture#: 0F30144
£296.14
£355.37 inc VAT
Order by 15:00 and receive your order on Friday 28 Feb
Product details
- Hard drive
- 12 TB
- internal
- 3.5"
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Payment options available at checkout
Overview
Specification
Product Description
WD Ultrastar DC HC520 HUH721212ALE600 - hard drive - 12 TB - SATA 6Gb/s
Type
Hard drive - internal
Capacity
12 TB
Form Factor
3.5"
Interface
SATA 6Gb/s
Data Transfer Rate
600 MBps
Buffer Size
256 MB
Spindle Speed
7200 rpm
Features
Perpendicular Magnetic Recording (PMR), Instant Secure Erase (ISE), Enterprise, 24x7 availability
Dimensions (WxDxH)
101.6 mm x 147 mm x 26.1 mm
Weight
660 g
Manufacturer Warranty
5-year warranty
Extended Specification
General
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
Performance
Drive Transfer Rate
600 MBps (external)
Seek Time
8 ms (average)
Average Latency
4.16 ms
Spindle Speed
7200 rpm
Reliability
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
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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