Western Digital Ultrastar DC HC5303.5-Inch Helium Platform Enterprise Hard DrivesHighlights 14TB capacity in a standard 3.5-inch form factor CMR technology works seamlessly in capacity enterprise applications and environments Reliable, field-proven, 5th generation design HelioSeal design delivers outstanding power efficiency (Watts/TB) TDMR and improved dual-stage microactuator provide optimal head positioning and rotational vibration robustness 2.5M hours MTBF ratingApplications Cloud and Hyperscale storage Massive scale-out (MSO), high-density data centers Distributed File Systems Bulk storage using Object storage solutions like CEPH and OpenStack Swift Primary and secondary storage for Apache Hadoop for Big Data Analytics Surveillance analytics

Up to 58% lower idle W, TB than 8TB Ultrastar air-filled drives, top of the line mean-time-between-failure of 2.5 million hours. HelioSeal technology is key to achieving higher drive capacities, greater reliability ratings, and extreme power efficiency. Sata-to-sata power adapter cable included for legacy system compatibility, power-disable feature enables host power control, power supply cables that have 4 wires do not require an adapter. Factory recertified 14TB Ultrastar data center high capacity internal hard disk drive.