Synology 3.5' SAS HDD 12TB HAS5300 12T

ENTERPRISE RELIABILITY AND DURABILITY - For demanding 24/7 environments, rated for 2.5 million hours MTTF and up to 550 TB per year workloads DESIGNED FOR SYNOLOGY ENTERPRISE SYSTEMS - Over 200,000 hours of stringent validation tests ensure maximum dependability on Synology SA and UC series solutions PERSISTENT WRITE CACHE - Minimizes the chance of data corruption in the event of sudden power loss FASTER ARRAY REBUILD - Up to 27% faster1 RAID array repair with firmware fine-tuned and optimized for performance AUTOMATIC FIRMWARE UPDATES - Firmware updates through DSM simplify maintenance