Western Digital Ultrastar DC HC560 20TB Enterprise SATA Hard Drive
When you need enormous storage capacity without sacrificing enterprise-class reliability, the Western Digital Ultrastar DC HC560 delivers. With 20TB of capacity, a 7200 RPM spindle speed, 512MB cache, and a SATA 6Gb/s interface, the HC560 is built for high-capacity storage environments where large amounts of data must remain accessible around the clock.
The HC560 uses CMR (Conventional Magnetic Recording), making it well suited for RAID arrays, servers, NAS systems, backup repositories, surveillance storage, media libraries, and other capacity-intensive applications. Its enterprise-oriented design provides predictable performance and is optimized for high-density storage deployments.
Western Digital's advanced storage technologies—including OptiNAND, EAMR, Triple-Stage Actuator (TSA), and HelioSeal—enable the HC560 to achieve its 20TB capacity while maintaining the performance and reliability expected from the Ultrastar enterprise platform.
With sequential transfer rates of up to approximately 291 MB/s, the HC560 provides strong throughput for large-file transfers, backup operations, media storage, and other sequential workloads.
The 0F38785 is the SATA Base SE version of the Ultrastar DC HC560. It is not the self-encrypting-drive (SED) version; customers requiring hardware-based self-encryption should select the appropriate SED model.
Ideal Applications
- Enterprise servers
- RAID storage systems
- NAS and high-capacity NAS
- Data centers
- Video surveillance storage
- 4K/6K/8K media storage
- Backup and disaster recovery
- Large-scale file storage
- Data archives
- Cloud and hyperscale storage
- Object storage
- Big-data environments
Part Number: 0F38785
Model: WUH722020BLE6L4
Capacity: 20TB
Interface: SATA 6Gb/s
Form Factor: 3.5-inch
Recording: CMR
Speed: 7200 RPM
Cache: 512MB