HGST Ultrastar Data102 SE4U102-102 102-Bay 4U SAS Drive Enclosure

Western DigitalSKU: 1ES1999
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Description

The HGST Ultrastar Data102 SE4U102-102 is a high-capacity hybrid storage platform built for the demands of enterprise and cloud-scale environments. Supporting up to 102 hard drives and 24 SSDs, it delivers massive raw storage potential—up to 1.2PB—while incorporating patented IsoVibe™ vibration isolation and ArcticFlow™ thermal cooling technologies for optimal performance and longevity. With its 4U rack-mountable form factor and 12Gb/s SAS interface, the Data102 ensures efficient airflow, minimal vibration, and scalable flexibility for SDS and disaggregated infrastructures. Backed by a 5-year limited warranty, it’s a robust choice for data-intensive operations.

Key Specification Details
Manufacturer Western Digital (HGST)
Model Number 1ES1999
Product Line Ultrastar Data102
Drive Bays 102 x 3.5" bays
Max HDD Supported 102 HDDs
Max SSD Supported 24 SSDs
Total Installed Capacity 1428 TB
Drive Interface Serial Attached SCSI (SAS)
Host Interface 12Gb/s SAS
Form Factor 4U Rack-mountable
Cooling Technology ArcticFlow™
Vibration Isolation IsoVibe™
Cooling Fan Yes
Dimensions (HxWxD) 6.9" x 17.6" x 41.2"
Weight 261.91 lbs
Product Condition New and Factory Fresh
Warranty 5-Year Limited Warranty
Shipping Weight 1 lb (likely placeholder, confirm actual)

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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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