WD SE WD4000F9YZ - hard drive - 4 TB - SATA 6Gb/s

WD's SE hard drives provide an ideal solution for scaleout datacenters, delivering a cost-effective combination of performance, reliability, and workload capability while maintaining the hardiness of a true enterprise-class design. All WD datacenter storage devices are designed from the ground up to deliver optimal performance and maximum data integrity while running 24 x 7 x 365 in demanding multi-slot environments.