Detail overview General Information : Product Description : IBM Hot- Swap Hard Drive 1tb Sata 3gbps Type : Hard Drive - Internal Capacity : 1tb Form Factor : 3.5inch Interface : Sata 3gbps Data Transfer Rate : 300 Mbps Spindle Speed : 7200 Rpm Dimensions (wxdxh) : 4 In X 5.7 In X 1 In Weight : 2.2 Lbs Designed For : System X3100 M4, X3250 M4 (3.5), 2583 (3.5) Extended Specifications : Device Type : Hard Drive - Internal Capacity : 1 Tb Form Factor : 3.5 Inch Interface : sata 3gbps Width : 4 In Depth : 5.7 In Height : 1 In Weight : 2.2 Lbs Performance : Drive Transfer Rate : 300 Mbps (external) Internal Data Rate : 153 Mbps Seek Time : 9 Ms (average) Average Latency : 4.17 Ms Spindle Speed : 7200 Rpm Expansion & Connectivity : Interfaces : 1 X Sata 3 Gbps Compatible Bay : 3.5 Condition : Refurbished. Availability : In Stock. Our Warranty : 30 Days.