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Western Digital 0F38785 20TB 7.2K-RPM SATA 6Gb/s LFF 3.5 HDD

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0F38785
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The Western Digital 0F38785 is a 20TB 7,200 RPM SATA 6Gb/s hot-swap LFF 3.5-inch enterprise hard disk drive from WD's Ultrastar DC HC560 product line. The Western Digital 0F38785 is an OEM part number for a 20TB Ultrastar DC HC560 SATA enterprise nearline HDD, delivering 20TB per LFF SATA bay with HelioSeal helium efficiency for enterprise backup, object storage, and data lake infrastructure.
The 7,200 RPM spindle speed delivers solid sequential throughput for capacity-tier workloads, making it ideal for enterprise backup, data archive, nearline, and sequential applications in enterprise server RAID and NAS deployments requiring 24x7 reliable storage operation.
The drive's SATA 6Gb/s provides cost-effective enterprise server and NAS connectivity, and the HC560 20TB SATA achieves its capacity via HelioSeal technology, providing significant power savings per terabyte over air-filled 20TB alternatives that aggregate to meaningful operational cost reductions across large-scale multi-drive enterprise storage deployments. The LFF 3.5-inch hot-swap form factor enables live drive replacement in production RAID arrays and NAS enclosures without service interruption — essential for enterprise environments where storage maintenance must occur without business downtime.
The WD 0F38785 is a 20TB 7,200 RPM SATA 6Gb/s hot-swap LFF 3.5-inch enterprise hard disk drive.
Yes, the 0F38785 supports hot-swap drive replacement for zero-downtime RAID maintenance.
7,200 RPM SATA 6Gb/s drives suit enterprise backup, data archive, nearline, and sequential applications requiring solid sequential throughput for capacity-tier workloads.
Compatible with HPE, Dell, Lenovo, IBM servers and NAS appliances with SATA 6Gb/s LFF 3.5-inch bays.
Supports RAID 0, 1, 5, 6, 10 and others via compatible hardware RAID controllers.