Description
The HGST Ultrastar Data102 SE4U102-102 is a high-density hybrid storage platform designed for enterprise, cloud, and software-defined storage environments. Offering up to 1.2PB of raw storage, this 4U rack-mountable enclosure supports 102 HDDs and up to 24 SSDs for a flexible balance of capacity, performance, and cost. Engineered with HGST’s patented IsoVibe™ vibration isolation and ArcticFlow™ thermal zone cooling technologies, the Data102 delivers consistent performance, superior cooling efficiency, and long-term reliability. Backed by a 5-year limited warranty, it’s the ideal solution for large-scale data centers, storage OEMs, and cloud providers.
| Specification | Details |
|---|---|
| Manufacturer | Western Digital Corporation |
| Brand | HGST |
| Product Line | Ultrastar Data102 |
| Model | SE4U102-102 |
| Part Number | 1ES1846 |
| Form Factor | 4U Rack-Mountable |
| Drive Bays | 102 Total (102 × 3.5" bays) |
| HDD Support | Up to 102 HDDs |
| SSD Support | Up to 24 SSDs |
| Installed Drives | 102 HDDs (1836TB total) |
| Drive Interface | 12Gb/s SAS |
| Host Interface | 12Gb/s SAS |
| Cooling | Yes – ArcticFlow™ Patented Thermal Zone Cooling |
| Vibration Control | IsoVibe™ Patented Vibration Isolation |
| Dimensions (H × W × D) | 6.9" × 17.6" × 41.2" |
| Weight | 261.91 lbs |
| TAA Compliant | No |
| Warranty | 5-Year Limited Warranty |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
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.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
