WD 12TB Ultrastar DC HA340 7200 rpm SATA III 3.5" Internal HDD

Using Conventional Magnetic Recording (CMR) technology with a 6 Gb/s SATA III interface, the Western Digital 12TB Ultrastar DC HA340 7200 rpm SATA III 3.5" Internal HDD makes it easy to expand the capacity of your data center and other enterprise systems. With 512MB of cache, this 3.5" 7200 rpm hard drive is designed to deliver sustained transfer speeds of up to 267 MB/s, making it ideal for storage arrays, rack mounted enclosures, and servers.