WD Red Pro 12TB SATA 6Gb/s 512MB Cache Internal 3.5inch 24x7 7200rpm

Joining the original color of NAS, WD Red Pro continues the formula of success that has led the WD Red product family by adding support beyond consumer and small business markets into medium and large 8-16 bay business storage systems. WD Red Pro hard drives integrate WD's exclusive technology, NASware, to provide unparalleled support for drive compatibility, reliability, and performance.
Product Description: WD Red Pro WD122KFBX - hard drive - Enterprise - 12 TB - SATA 6Gb/s | Type: Hard drive - internal | Capacity: 12 TB | Form Factor: 3.5" | Interface: SATA 6Gb/s | Data Transfer Rate: 600 MBps | Buffer Size: 512 MB | Spindle Speed: 7200 rpm | Drive Class: Enterprise | Features: Workload up to 550 TB per year, Conventional magnetic recording (CMR), Air Drive Design, Advanced Format technology, Native Command Queuing (NCQ), RV Sensor, 24x7 continuous operation, Dynamic fly height technology, Multi-axis shock sensor, NASware 3.0 technology, 3D Active Balance Plus, Error Recovery Control | Dimensions (WxDxH): 101.6 mm x 147 mm x 26.1 mm | Weight: 750 g | Manufacturer Warranty: 5-year warranty