SYNOLOGY Plus Series 20TB 3.5" 7200rpm 1024MB SATA HAT3320-20T

The Synology Plus Series HAT3320-20T is a 3.5-inch hard drive with 20 TB of capacity, designed specifically for Synology NAS systems. It suits small and medium-sized businesses as well as home offices that need storage for continuous operation.

With 7200 rpm and 1 GB of cache, the drive reaches a maximum transfer rate of 295 MB/s. It uses CMR (conventional magnetic recording) technology and features a helium-sealed design, rated at an MTTF of 1,200,000 hours. Its annual workload rating is 180 TB of read/write data per year.

Compatibility with Synology DSM and more than 500,000 hours of compatibility and load testing are intended to ensure reliable operation in multi-user, high-demand environments. The drive uses a SATA 6 Gb/s interface and the 512e sector format.