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HGST

HGST Ultrastar He10 HUH721010AL5204 0F27373 10TB SAS 12Gb/s 7.2K RPM 256MB 3.5in internal hard drive

SKU CH-7Z46-X83GX

A 10TB enterprise hard drive with helium sealing, 7.2K RPM and 256MB cache for high-throughput storage arrays

  • InterfaceSAS 12Gb/s
  • Capacity10TB
  • Recording TechnologyCMR
  • RPM7.2
  • Cache256MB
  • FeaturesHelioseal
  • 10TB capacity for large-scale storage
  • SAS 12Gb/s interface enables fast data transfer
  • HelioSeal helium design reduces power and heat
  • 249 MB/s sustained throughput for demanding workloads
  • 256MB cache improves read and write responsiveness

Enterprise Capacity

The HGST Ultrastar He10 delivers 10TB of storage in a 3.5-inch helium-sealed chassis designed for enterprise servers and storage arrays. Its SAS 12Gb/s interface and 7.2K RPM spindle suit cloud deployments, backup targets and big-data workloads that demand sustained throughput.

Build Integration

A SAS 12Gb/s backplane or HBA is required; the drive fits standard 3.5-inch hot-swap bays and draws power through the same connector. The helium-filled design reduces internal turbulence, freeing thermal headroom in dense multi-drive enclosures.

Sustained Operation

Under continuous load the drive maintains a sustained transfer rate up to 249 MB/s, supported by 256MB cache and CMR recording. HelioSeal technology keeps performance consistent over long duty cycles, while the 32K power-on-hour rating reflects validated endurance.

Highlights

  • 10TB capacity for large-scale storage
  • SAS 12Gb/s interface enables fast data transfer
  • HelioSeal helium design reduces power and heat
  • 249 MB/s sustained throughput for demanding workloads
  • 256MB cache improves read and write responsiveness

Specifications

BrandHP/HGST
SeriesUltrastar He10
ModelHUH721010AL5204
Part Number0F27373
InterfaceSAS 12Gb/s
Capacity10TB
Recording TechnologyCMR
RPM7.2
Cache256MB
FeaturesHelioseal
Form Factor3.5"

Questions about this item

What is the maximum sustained data transfer rate of the HUH721010AL5204 under continuous workloads?

The drive delivers a sustained data transfer rate up to 249 MB/s.

How much heat and noise does the helium-sealed 10TB mechanism produce during all-day operation?

HelioSeal technology reduces internal turbulence, lowering both acoustic output and thermal load compared with air-filled drives of the same capacity.

Which host interface and connector must my server or storage array provide for this 3.5in SAS drive?

A 12Gb/s SAS backplane or HBA with a standard 3.5-inch drive bay and SAS power connector is required.

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