Ultrastar DC HC310 HUS726T6TAL5204 Medium Capacity for High Access-Density Requirements Features: Excellent random and sequential performance 6TB and 4TB capacity points support traditional IT systems Sustained transfer rate up to 255MB/s (512e/4Kn models); 233MB/s (512n models) Choice of 12Gb/s SAS or 6Gb/s SATA Advanced Format 4Kn and 512e models up to 6TB; 512n formatting available on 4TB to support legacy systems Self-Encrypting Drive options 5-year limited warranty Specifications: Interface SAS 12 Gb/s Capacity 6TB Format: Sector size(bytes) 4Kn: 4096, 4112, 4160, 4224 512e: 512, 520, 528 Data buffer (MB) 256 Rotational speed (RPM) 7200 Interface transfer rate (MB/s, max) 1200 Annualized Failure Rate (AFR) 0.44% Load/Unload cycles (at 40°C) 600,000 Availability (hrs/day x days/wk) 24x7 Limited Warranty (yrs) 5 Idle/Operating (Bels, typical) 2.9/3.6 z-height (mm) 26.1 Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147 Weight (g, max) 715 Ambient temperature 5°C to 60°C Shock (half-sine wave, 2ms, G) 70 Vibration (G RMS, 5 to 500 Hz) 0.67 (XYZ)