Synology 12TB/3.5"/7200RPM/256MB/6Gb/s, Plus Series SATA HDD designed for Synology NAS (HAT3310-12T)

-Capacity: 12TB
-Form factor: 3.5"
-Interface Speed: SATA 6 Gb/s
-Rotational speed: 7200 rpm
-Maximum Sustained Data Transfer Speed: 281MB/s
-Warranty: 3 Years