HGST Ultrastar Data102 SE-4U102-12F21 Drive Enclosure – 102-Bay Hybrid Storage Platform – 12Gb/s SAS – 4U Rack-Mountable

Western DigitalSKU: 1ES0312
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Description

The HGST Ultrastar Data102 SE-4U102-12F21 is a high-density, enterprise-class hybrid storage platform designed to meet the performance, scalability, and reliability needs of modern data centers, cloud service providers, and large-scale enterprises. Supporting up to 102 HDDs and 24 SSDs, it delivers exceptional capacity—up to 1.2PB of raw storage—in a compact 4U rack-mount form factor.

Featuring patented IsoVibe™ vibration isolation and ArcticFlow™ thermal zone cooling technologies, the Ultrastar Data102 ensures consistent performance, cooler operation, reduced power consumption, and enhanced long-term reliability. This platform is engineered for software-defined storage environments, providing the flexibility to configure HDD and SSD combinations to optimize cost, capacity, and performance.

Specification Details
Manufacturer Western Digital Corporation
Brand HGST
Product Line Ultrastar Data102
Model SE-4U102-12F21
Product Type Drive Enclosure
Drive Bays 102 x Total Bays
HDD Support Up to 102 x 3.5" HDD
SSD Support Up to 24 SSD
Installed HDD Capacity 1224 TB
Host Interface 12Gb/s SAS
Cooling Integrated Fans
Form Factor Rack-Mountable
Rack Height 4U
Dimensions (H x W x D) 6.9" x 17.6" x 41.2"
Weight Approx. 261.91 lbs
Patented Technologies IsoVibe™ Vibration Isolation, ArcticFlow™ Thermal Zone Cooling
Warranty 5-Year Limited Warranty
Condition New and Factory Fresh

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


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