WD Red Pro 4TB 6Gb/s SATA HDD 3.5inch

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 WD4005FFBX - hard drive - 4 TB - SATA 6Gb/s | Type: Hard drive - internal | Capacity: 4 TB | Form Factor: 3.5" | Interface: SATA 6Gb/s | Data Transfer Rate: 600 MBps | Buffer Size: 256 MB | Spindle Speed: 7200 rpm | Features: 24x7 continuous operation, Advanced Format technology, Conventional magnetic recording (CMR), Rotational Vibration (RV) sensor, Native Command Queuing (NCQ), Multi-axis shock sensor, Dynamic fly height technology, NASware 3.0 technology, Error Recovery Control, 3D Active Balance Plus | Dimensions (WxDxH): 101.6 mm x 147 mm x 26.1 mm | Weight: 720 g | Manufacturer Warranty: 5-year warranty