The Synology HAS5300 Enterprise Series 12TB (HAS5300-12T) is a 3.5 inch SAS 12Gb/s hard drive for Synology SAS storage systems. Spinning at 7,200 rpm with a 512 MB cache, it delivers up to 281 MB/s sustained transfer speed, a 550 TB per year workload rating and 2.5 million hours MTBF, with a 5-year limited warranty.
Key Features
12TB capacity in a 3.5 inch form factor
SAS 12 Gb/s interface (also supports 6.0, 3.0 and 1.5 Gb/s)
Enterprise-class 7,200 rpm with 512 MB cache
Up to 281 MB/s maximum sustained data transfer
Helium-sealed design
550 TB per year workload rating
2,500,000 hours MTBF
Persistent write cache to minimise data corruption on power loss