Ultrastar DC HC310 - 4TB - SAS Interface

Key Points

• 4TB capacity in a standard 3.5-inch form factor.
• 12Gb/s SAS interface delivering transfer rates up to 255MB/s.
• Utilizes Conventional Magnetic Recording (CMR) technology.
• Equipped with a 256MB cache and flash-based non-volatile cache (NVC) for improved write performance.
• Second-generation dual-stage microactuator for superior head positioning accuracy.
• Designed for high-density storage environments and scalable computing architectures.
• Includes 5-year limited warranty for long-term peace of mind.

The Western Digital Ultrastar DC HC310 is a mid-capacity hard drive engineered to balance cost-efficiency with high-performance data access. Designed specifically for the rigorous demands of modern data centers, this air-filled drive provides an economical alternative for IT managers looking to optimize storage tiers across on-premise, off-premise, and cloud environments.

Built on a reliable, proven platform, the HC310 series utilizes Conventional Magnetic Recording (CMR) technology to ensure data integrity and consistent performance. With a 7,200 RPM speed and advanced media cache architecture, it delivers the responsiveness required for traditional storage arrays, rack-mounted enclosures, and distributed file or block storage systems.

Innovation is at the core of the Ultrastar DC HC310, featuring a second-generation dual-stage microactuator that significantly enhances head positioning accuracy. By combining this hardware precision with a flash-based non-volatile cache, the drive achieves superior write performance and reliability, making it an ideal choice for legacy system support and scalable computing needs.