Brand: Western Digital · SKU: 0B35919 · MPN: HUS726T4TALS204 · Category: Storage
The Western Digital Ultrastar DC HC310 (Model HUS726T4TALS204) is a high-performance, enterprise-grade 3.5-inch internal hard drive designed for high-density, 24/7 data center environments. Featuring a 4TB capacity and a Serial Attached SCSI (SAS) 12Gb/s interface, it delivers a sustained transfer rate of up to 233MB/s. Built on proven air-based Conventional Magnetic Recording (CMR) technology, this drive is optimized for demanding workloads of up to 550TB per year. It features a 7200 RPM spindle speed, 256MB of data buffer, and is engineered for extreme reliability with a 2-million-hour Mean Time Between Failure (MTBF) rating. Advanced features include 512n sector formatting, rotational vibration sensors for multi-drive environments, and low power consumption for efficient thermal management.
| MTBF | 2,000,000 Hours |
|---|---|
| Cache | 256MB |
| Capacity | 4TB |
| Interface | SAS 12Gb/s |
| Form Factor | 3.5-inch |
| Sector Size | 512n |
| Workload Rating | 550TB/year |
| Rotational Speed | 7200 RPM |
| Sustained Transfer Rate | 233 MB/s |
| Typical Operating Power | 12.8 Watts |
| Warranty | 5-Year Limited Manufacturer Warranty |
| Weight | 1.58 lbs |
| Dimensions | 1.0 x 4.0 x 5.8 inches |
Designed for mid-capacity data center applications requiring high reliability and performance. Ideal for RAID arrays, distributed storage systems, and cloud-based bulk data management.
Yes, this Western Digital Ultrastar DC HC310 4TB 7.2K RPM SAS 12Gb/s 256MB Cache 3.5" Enterprise Hard Drive (0B35919) is 100% genuine Western Digital hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Western Digital Ultrastar DC HC310 4TB 7.2K RPM SAS 12Gb/s 256MB Cache 3.5" Enterprise Hard Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 0B35919.