HGST Ultrastar He12 12TB 3.5" SAS Hard Drive 12-Pack - 7200RPM, 256MB Cache

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Western DigitalSKU: 1EX0356
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Description

Engineered for demanding enterprise storage environments, the HGST Ultrastar He12 12TB 3.5" SAS hard drives combine high-capacity performance with exceptional reliability. Featuring 7200RPM spindle speed and a 256MB cache, these drives use PMR technology and fourth-generation HelioSeal® to deliver up to 550TB workload per year. This 12-pack of drives, pre-installed in a CRU carrier for the 4U60 G2 storage enclosure, offers unmatched power efficiency and is rated for 2.5M hours MTBF—making it a trusted solution for cloud and hyperscale data centers.

Specification Details
Brand HGST
Series Ultrastar He12
Model Number 1EX0356
Capacity 12TB per drive (Total: 144TB in 12-pack)
Spindle Speed 7200 RPM
Cache 256 MB
Interface SAS 12Gb/s
Form Factor 3.5"
Drive Type Internal
Pre-installed Carrier Yes (for 4U60 G2 enclosure)
Compatibility HGST 4U60G2 Storage Platform
MTBF 2.5 million hours
Workload Rate Limit 550TB/year
Wireless LAN No
Drive Dimensions 1" H x 4" W x 5.8" D
Weight (each) 1.46 lbs
Shipping Weight 40 lbs. (total)
Condition New and Factory Fresh
Packaged Quantity 12

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