Western Digital Ultrastar He12 internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III
Western Digital Ultrastar He12, 12 TB, 7200 RPM, 256 MB, 3.5", Serial ATA III
| Date | Price |
|---|---|
| 15 March 2026 | £347.99 |
| 25 March 2026 | £342.99 |
| 29 March 2026 | £346.99 |
| 10 April 2026 | £430.99 |
| 17 April 2026 | £418.99 |
| 22 April 2026 | £438.99 |
| 28 April 2026 | £440.99 |
| 3 May 2026 | £447.99 |
| 13 May 2026 | £446.99 |
| 20 May 2026 | £453.99 |
| 25 May 2026 | £452.99 |
| 2 June 2026 | £490.90 |
| 11 June 2026 | £490.90 |
Compare Western Digital Ultrastar He12 internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III prices UK
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Product Information
Laying the foundation for a worry-free data center, HGST delivers capacity to conquer the data explosion – Ultrastar® He12 HDD. Designed to handle workloads up to 550TB per year, the Ultrastar He12 HDD is the industry’s first 12TB drive and uses PMR technology to make it drop-in ready for any enterprise-capacity application or environment. The stable internal environment created by fourth-generation HelioSeal® technology enables a new 8-disk design, increasing the capacity by 20% when compared to the 7-disk design of the prior generation. This highest capacity helium drive offers the lowest power profile in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5M hours MTBF, the Ultrastar He12 HDD provides the highest reliability rating available of all HDDs on the market today by building on the successful design of it’s 10TB, 8TB and 6TB predecessors. Trust HGST and the Ultrastar He12 HDD to deliver more capacity, more efficiency, more reliability and more value to your data center.
Product
- Name
- Western Digital Ultrastar He12 internal hard drive 12 TB 7200 RPM 256 MB 3.5" Serial ATA III
- Category
- Internal Hard Drives
- Brand
- Western Digital
Weight & dimensions
- Width
- 101.6 mm
- Height
- 26.1 mm
- Depth
- 147 mm
- Weight
- 660 g
Power
- Power consumption (typical)
- 7.2 W
- Power consumption (idle)
- 5.3 W
- Operating voltage
- 5 / 12 V
Operational conditions
- Operating temperature (T-T)
- 5 - 60 °C
- Storage temperature (T-T)
- -40 - 70 °C
- Operating vibration
- 0.67 G
- Non-operating vibration
- 1.04 G
- Operating shock
- 70 G
- Non-operating shock
- 300 G
Logistics data
- Harmonized System (HS) code
- 84717050
Features
- HDD capacity
- 12 TB
- HDD speed
- 7200 RPM
- HDD size
- 3.5"
- Interface
- Serial ATA III
- Type
- HDD
- Component for
- Surveillance system
- Storage drive buffer size
- 256 MB
- HDD interface transfer rate
- 6 Gbit/s
- Read seek time
- 8 ms
- Write seek time
- 8.6 ms
- Average latency
- 4.16 ms
- Bytes per sector
- 512
- Mean time between failures (MTBF)
- 2500000 h
Packaging data
- Quantity per pack
- 1 pc(s)
Packaging content
- Storage drive adapter included
- No
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