20 TB 3.5" 7200 RPM Serial ATA III. NAS HDD. Storage drive buffer size: 1024 MB. 6 Gbit/s. 730 g. 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.. Features. HDD capacity. 20 TB. HDD speed. 7200 RPM. HDD size. 3.5". Interface. Serial ATA III. Type. HDD. Component for. NAS. Storage drive buffer size. 1024 MB. HDD interface transfer rate. 6 Gbit/s. Workload rate limit. 550 TB/year. Mean time between failures (MTBF). 2500000 h. Power. Power consumption (typical). 8.11 W. Power consumption (idle). 4.35 W. Operating voltage. 5 / 12 V. Operational conditions. Operating temperature (T-T). 5 - 60 °C. Storage temperature (T-T). -40 - 70 °C. Operating relative humidity (H-H). 5 - 90%. Storage relative humidity (H-H). 5 - 95%. Operating altitude. -304.8 - 3048 m. Non-operating altitude. -304.8 - 12192 m. Weight & dimensions. Width. 101.8 mm. Depth. 147 mm. Height. 26.1 mm. Weight. 730 g. Packaging data. Quantity per pack. 1 pc(s). Other features. Warranty period. 5 year(s). Certification. CE, RCM, BSMI, KC, UL, TUV, ICES, UKCA, RoHS, Morocco Mark. leaflet

Retailer feed snapshot imported on 21 October 2026. Not live-checked or automatically refreshed. Confirm delivery, stock and final price at the retailer.