Ultrastar DC HC500 Series Features: Up to 14TB capacity in a standard 3.5-inch form factor Conventional Magnetic Recording (CMR) technology works seamlessly in capacity enterprise environments Reliable, field-proven design across five generations HelioSeal design delivers power efficiency (Watts/TB) 2.5M hours MTBF rating and a 5-year limited warranty Specifications: Interface SAS 12 Gb/s Capacity 12TB 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 Availability (hrs/day x days/wk) 24x7 Idle/Operating (Bels, typical) 2.0/3.6 z-height (mm) 26.1 Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147 Weight (g, max) 660