Storage capacity: 8 tbspindle speed (RPM): 7200buffer: 256 mbwireless LAN: nodrive Interface: sasdrive interface standard: 12 GB/s sasdrive type: internaldrive width: 3.5" height: 1" width: 4" depth: 5.8" Weight (approximate): 1.46 lbLimited Warranty: 5 yearLaying the foundation for a worry-free data center, HGST offers the industry's best hard drive capacity – Ultrastar HE10. The HE10 uses PMR technology and is the first 10TB drive that is drop-in ready for any enterprise-capacity application or industry environment. Based on field-proven technology, third-generation Helioseal offers the lowest profile power in the industry to help data center architects meet eco-environmental goals and requirements. Targeted at 2.5m Hours Mean Time Between Failures, the HE10 provides the highest reliability rating available of all hard drives on the market today by building on the success of its design. 8TB and 6TB predecessors. Trust and capacity HGST ULTRASTAR HE10Â deliver more, more efficiency, more reliability and more value to your data center.