2.5" SFF SAS Hot Plug Hard Disk Drives Capacity: 146,815,737,856 Height: 0.591 in (15.00 mm)  Width: 2.750 in (69.85 mm) Interface: SAS Transfer Rate Synchronous (Maximum): 3 Gb/sec Seek Time (typical reads, including settling): Single Track 0.60 ms, Average 4.1 ms, Full-Stroke 8.0 ms, Rotational Speed 10,000 rpm Physical Configuration: Bytes/Sector 512, Logical Blocks 286,749,488 Operating Temperature: 50° to 95° F (10° to 35° C) Pre-Failure Warranty when used with a HP array controller (SMART or SMART-2) and Insight Manager