Western Digital 4 TB WD Ultrastar DC HC310 HUS726T4TALA6L4 256 MB SAS
Western Digital Ultrastar DC HC310 4TB. Model Ultrastar DC HC310. WD Ultrastar DC HC310 4TB HDD. Interface SAS. Storage drive buffer size 256 MB. Interface Options 12 Gbit/s SAS, 6 Gbit/s SATA. Power consumption (typical) 12.1 W.