Detail overview General Information : Manufacturer : Western Digital Corporation Manufacturer Website Address : Www.wdc.com Manufacturer Part Number : 2W10654 Product Line : Wd Red Pro Product Name: Wd Red Pro 20tb Hard Drive Key Features : Capacity : 20 Tb Interface : Sata-6gbps Drive Dimensions : 3.5 Inch Spindle Speed : 7200 Rpm Max. Sustained Transfer Rate : 268 Mbps Buffer : 512 Mb Physical : Dimensions (l X W X H) : 147.0 X 101.6 X 26.1 Mm Weight : 690 G Condition : New. Availability : In Stock. Mfg Warranty : None. Server Supply Warranty : 30 Days.