HGST Ultrastar Data102 SE-4U102-12F05 102-Bay Hybrid Storage Enclosure – 12Gb/s SAS, 4U Rackmount

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Western DigitalSKU: 1ES0311
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Description

Maximize your storage capacity with the HGST Ultrastar Data102 SE-4U102-12F05, a high-density hybrid storage platform built for modern software-defined storage (SDS) and enterprise data centers. Supporting up to 102 hard drives and 24 SSDs, this 4U rackmount enclosure delivers up to 1.2PB of raw capacity. Featuring patented IsoVibe™ vibration isolation and ArcticFlow™ cooling technology, the Data102 ensures consistent performance, reduced heat buildup, and quiet, reliable operation.

This system is designed to meet the demands of cloud providers, OEMs, and large enterprises looking for customizable, cost-effective performance. Whether you need massive storage or a performance tier for critical workloads, the Ultrastar Data102 offers the flexibility and reliability to support your infrastructure with confidence.

Key Features:

  • Supports up to 102 x 3.5" HDDs

  • Up to 24 x SSDs supported for performance tiering

  • 102 total bays in a 4U chassis

  • 12Gb/s SAS host interface

  • Patented IsoVibe™ and ArcticFlow™ technologies for enhanced reliability

  • Factory fresh with 5-Year Limited Warranty

Specification Details
Brand HGST
Model SE-4U102-12F05
Manufacturer Part Number 1ES0311
Product Type Drive Enclosure
Drive Support 102 x HDDs, 24 x SSDs (Hybrid Capable)
Installed Drives 102 x HDDs (1224 TB Total)
Drive Bay Type 3.5" Bays (Total: 102)
Host Interface 12Gb/s SAS
Cooling Yes (ArcticFlow™ cooling system)
Vibration Control IsoVibe™ Vibration Isolation
Form Factor 4U Rack-mountable
Dimensions (H x W x D) 6.9" x 17.6" x 41.2"
Weight 261.91 lbs
Warranty 5-Year Limited
Product Condition New and Factory Fresh
Shipping Weight 1 lb (Note: Possibly placeholder)

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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.


For damaged or incorrect items, please contact us immediately.


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