Description
Maximize storage density and performance with the Western Digital Ultrastar Data102 (1ES1142)—a high-capacity 4U rack-mount disk array designed for enterprise and cloud-scale deployments. Equipped with up to 612TB of raw capacity across 102 3.5" bays, it supports SAS or SATA HDDs with a choice between high-availability dual-port SAS or cost-effective SATA interfaces.
This platform leverages IsoVibe™ vibration isolation and ArcticFlow™ thermal cooling technologies to ensure consistent performance and reliability in demanding workloads. With robust scalability, up to four units can be daisy-chained to achieve an impressive 8.1PB of storage. Built for easy serviceability, it features hot-swappable IOMs, fans, and drives—ideal for data centers and software-defined storage (SDS) environments.
| Specification | Details |
|---|---|
| Manufacturer | Western Digital |
| Part Number | 1ES1142 |
| Model | Ultrastar Data102 |
| Form Factor | 4U Rack-mount |
| Drive Bays | 102 x 3.5” |
| Supported Drives | SAS (12Gb/s) or SATA (6Gb/s) |
| Raw Capacity | Up to 2.0PB (Supports 20TB SMR drives) |
| Configured Capacity | 612TB |
| Host Interface | Dual IOMs, 6 Mini-SAS HD ports per IOM (12 total) |
| Daisy-Chaining | Up to 4 enclosures (8.1PB total) |
| Dimensions (HxWxD) | 175mm x 447mm x 1047mm (6.89” x 17.61” x 41.25”) |
| Weight | 31.8kg (w/o drives), 118.8kg (with 102 drives) |
| Cooling | ArcticFlow™ with 4 fans + 1 IOM fan |
| Power Supply | Dual 1800W, 80+ Platinum, auto-ranging (200–240V AC) |
| Management | Redfish, SCSI Enclosure Services |
| Environmental Range | 5°C to 35°C operating, up to 3048m altitude |
| Acoustics | < 7.2 Bels @ 23°C |
| LED Indicators | Power, Fault, Activity, ID (Front/Rear/Drive) |
| Hot-Swap Components | Drives, PSUs, IOMs, Fans |
| Technologies | IsoVibe™, ArcticFlow™, HelioSeal® Drives |
| 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.
Building a Complete AV System?
This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.
- System Design & Engineering
- Installation & Integration
- Programming & Ongoing Support
Trusted by enterprises, universities, and government organizations across the U.S.
A decade of delivery — trusted by 275+ clients across industries
