Description
The HGST Ultrastar DC HC310 HUS726T4TALA6L4 is built for mission-critical server and data center applications. With a 4TB capacity, 7200 RPM speed, and 512n format, this enterprise-class 3.5" SATA hard drive delivers powerful performance and reliability for storage-intensive workloads.
Designed for 24/7 operation with a 5-year warranty, the HC310 features advanced technologies such as HelioSeal™, dual-stage actuator, and vibration protection for optimal performance in high-vibration and high-density environments. Its 550TB/year workload rating makes it a robust solution for enterprise deployments, cloud storage, and big data analytics.
| Specification | Details |
|---|---|
| Brand | HGST (Western Digital) |
| Series | Ultrastar DC HC310 |
| Model | HUS726T4TALA6L4 |
| Part Number | 0B35950-20PK |
| Capacity | 4 TB |
| Spindle Speed | 7200 RPM |
| Format | 512n |
| Buffer (Cache) | 128 MB |
| Interface | SATA 6Gb/s (SATA/600) |
| Form Factor | 3.5-inch |
| Device Supported | Server, Storage Systems |
| Operating Power | 7 Watts |
| MTBF | Up to 2.5 million hours |
| Dimensions (H x W x D) | 1" x 4" x 5.8" |
| Weight | Approx. 1.58 lbs (per drive) |
| Environmental Compliance | RoHS Compliant |
| Warranty | 5-Year Limited Warranty |
| Pack Quantity | 20 Drives |
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
