Synology HAT5320-20T internal hard drive 20 TB 7200 RPM 1024 MB 3.5" Serial ATA III

Enterprise storage drives for Synology systems
Synology HAT5300 series HDDs offer class-leading performance thanks to tight integration with DSM and Synology hardware. With over 500,000 hours of in-house validation testing and backed by Synology’s 5-year limited warranty1, the HAT5300 series bring unmatched reliability to Synology deployments.

Consistent performance scaling
Through testing and optimizations, HAT5300 series HDDs has been tuned to deliver up to 23% higher sustained sequential read performance3 in demanding multi-user environments.

Hard drives designed for Synology
See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.