Western Digital Ultrastar DC HC530 14TB 7200RPM SAS 12Gb/s 3.5-inch Helium Enterprise HDD

The Western Digital Ultrastar DC HC530 is a 14TB, 7200RPM enterprise-class hard disk drive engineered for demanding data center environments. Built on Western Digital's HelioSeal platform, the drive's hermetically sealed helium-filled enclosure significantly reduces internal turbulence and friction compared to air-filled designs, enabling higher platter density, lower operating power, and improved thermal performance across sustained, high-duty-cycle workloads. The HC530 connects via a SAS 12Gb/s interface, delivering the dual-port reliability and command queuing depth that enterprise storage infrastructure requires.

The HC530 is rated for up to 550TB per year of workload endurance, reflecting its suitability for write-intensive applications including large-scale object storage, backup repositories, and high-capacity NAS or SAN arrays. The drive incorporates Western Digital's RAFF (Rotational Acceleration Feed Forward) technology to compensate for vibration in multi-drive enclosures, maintaining consistent throughput in densely populated rack-mount systems. An on-board 512MB DRAM cache supports efficient command reordering and read-ahead operations.

With a 3.5-inch form factor and a sustained transfer rate of up to 255MB/s, the Ultrastar DC HC530 is positioned for hyperscale cloud builds, enterprise NAS deployments, and AI/ML training data repositories where per-drive capacity, power efficiency, and long-term reliability are primary selection criteria. The drive carries a mean time between failures (MTBF) rating of 2,500,000 hours, underscoring its design intent for always-on, mission-critical storage tiers.

Ideal for

• Hyperscale and cloud object storage platforms requiring high per-rack capacity with low power-per-terabyte ratios
• Enterprise backup and disaster recovery repositories where sequential write endurance and drive longevity are critical
• AI and machine learning training data lakes demanding sustained high-throughput sequential read/write access to large datasets
• High-density NAS and SAN arrays in dual-port SAS configurations where vibration compensation and reliability are essential
• Video surveillance archival storage systems requiring continuous write workloads over extended operational periods
• Content delivery and media streaming back-end storage where large file throughput and capacity density drive infrastructure design

Technical specifications

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