Ultrastar DC HC310 4TB SATA 6Gb/s 3.5-inch 7200RPM

Ultrastar DC HC310 4TB SATA 6Gb/s 3.5-inch 7200RPM

Brand: Western Digital | Category: Enterprise HDDs

SKU: HUS726T4TALA6L4 | Part #: HUS726T4TALA6L4 | MPN: HUS726T4TALA6L4

Contact for Pricing — Request a Quote

Request a Quote Contact Us

About the Ultrastar DC HC310 4TB SATA 6Gb/s 3.5-inch 7200RPM

The Western Digital Ultrastar DC HC310 4TB (HUS726T4TALA6L4) is a 3.5-inch enterprise hard drive engineered for continuous 24/7 operation in demanding datacenter and AI infrastructure environments. Built on a helium-free, conventional magnetic recording (CMR) platform with a 7200 RPM spindle speed and SATA 6Gb/s interface, it delivers consistent, predictable sequential and random I/O performance suited to mixed read/write workloads. The drive carries a 2,000,000-hour MTBF rating and a workload rating of 180TB per year, reflecting its design lineage from Western Digital's enterprise storage division.

The HC310 features a rotational vibration (RV) sensor to maintain stable performance in high-density, multi-drive chassis where mechanical vibration from neighboring drives can degrade throughput. A 256MB cache buffer supports sustained data transfer rates, while the drive's low 0.00012% non-recoverable read error rate (UBER) underpins data integrity requirements for enterprise-grade deployments. The drive is compatible with industry-standard rack-mounted JBOD enclosures, NAS platforms, and direct-attach storage configurations.

Targeted at cloud service providers, enterprise IT departments, and AI/ML data pipeline operators across the UAE, GCC, EMEA, and APAC regions, the Ultrastar DC HC310 4TB represents a cost-effective capacity tier within Western Digital's datacenter portfolio. Its SATA interface ensures broad compatibility with existing storage infrastructure, making it a practical selection for tiered storage architectures, bulk data repositories, and surveillance or media ingest systems where capacity density and reliability take precedence.

Ideal for

  • High-density bulk storage in datacenter JBOD and RAID arrays requiring 24/7 continuous operation
  • Tiered storage architectures where SATA capacity drives complement faster NVMe or SAS tiers for cold and warm data
  • AI and machine learning training data repositories storing large unstructured datasets for GPU cluster access
  • Enterprise NAS deployments supporting file sharing, backup targets, and archival across distributed office environments
  • Video surveillance and media ingest systems with sustained sequential write workloads from multiple concurrent camera streams
  • On-premises cloud infrastructure and private cloud object storage nodes requiring high workload endurance and predictable error rates

Technical specifications

ManufacturerWestern Digital
BrandUltrastar
Model FamilyUltrastar DC HC310
Manufacturer Part NumberHUS726T4TALA6L4
Formatted Capacity4TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s
Spindle Speed7200 RPM
Cache Buffer256MB
Recording TechnologyConventional Magnetic Recording (CMR)
Areal DensityUp to 877Gb per square inch
Sustained Transfer Rate (OD)Up to 214MB/s
Non-Recoverable Read Error Rate (UBER)1 per 10^15 bits read
Mean Time Between Failures (MTBF)2,000,000 hours
Annualized Failure Rate (AFR)0.44%
Workload Rating180TB per year
Operating Temperature0°C to 60°C
Power – Idle4.2W
Power – Operating (Read/Write)6.5W
Rotational Vibration SensorYes
Shock – Operating30G (2ms)
Shock – Non-Operating250G (2ms)
Dimensions (W x H x D)101.6mm x 26.1mm x 146.99mm
Weight620g (typical)

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandWestern Digital
CategoryEnterprise HDDs
SKUHUS726T4TALA6L4
Part NumberHUS726T4TALA6L4
ConditionNew
Model FamilyUltrastar DC HC310
Manufacturer Part NumberHUS726T4TALA6L4
Formatted Capacity4TB
Form Factor3.5-inch
InterfaceSATA 6Gb/s
Spindle Speed7200 RPM
Cache Buffer256MB
Recording TechnologyConventional Magnetic Recording (CMR)
Areal DensityUp to 877Gb per square inch
Sustained Transfer Rate (OD)Up to 214MB/s
Non-Recoverable Read Error Rate (UBER)1 per 10^15 bits read
Mean Time Between Failures (MTBF)2,000,000 hours
Annualized Failure Rate (AFR)0.44%
Workload Rating180TB per year
Operating Temperature0°C to 60°C
Power – Idle4.2W
Power – Operating (Read/Write)6.5W
Rotational Vibration SensorYes
Shock – Operating30G (2ms)
Shock – Non-Operating250G (2ms)
Dimensions (W x H x D)101.6mm x 26.1mm x 146.99mm
Weight620g (typical)

Frequently Asked Questions about Ultrastar DC HC310 4TB SATA 6Gb/s 3.5-inch 7200RPM

What workloads is the Ultrastar DC HC310 4TB SATA 6Gb/s 3.5-inch 7200RPM designed for?

Enterprise mixed-use and read-intensive workloads — including transactional databases, AI inference data, virtualisation, hyperconverged storage, and analytics. Endurance is rated for sustained 24/7 operation, not consumer-style burst use.

Will this SSD work in my Dell / HPE / Lenovo server?

Most enterprise SSDs ship in vendor-branded variants tied to a server QVL. Share your server model and we will quote the correctly-branded SKU (Dell-genuine, HPE-genuine, Lenovo-genuine) so support and firmware update tooling work without complaints.

Do you provide support support locally?

Yes. All units are sourced through distribution, so support registers cleanly with the manufacturer (Samsung / Kioxia / Solidigm / Micron / WD / Seagate) and DOA replacement is handled through our Dubai operations within 5 business days for UAE/GCC.

How do I get a quote for a bulk order?

Use the RFQ form on this page with your quantity and destination. For larger and project-scale orders we engage the vendor directly to prepare a tailored quote, and our pre-sales team follows up with a vendor-confirmed quote.