WD Red Plus 4TB SATA 6Gb/s 3.5inch 258MB cache internal HDD Bulk

Packed with power to handle the small- to medium-sized business NAS environments and increased workloads for SOHO customers, WD Red Plus is ideal for archiving and sharing, as well as RAID array rebuilding on systems using ZFS and other file systems. Built and tested for up to 8-bay NAS systems, these drives give you the flexibility, versatility, and confidence in storing and sharing your precious home and work files.
Product Description: WD Red Plus WD40EFPX - 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: 5400 rpm | Features: Conventional magnetic recording (CMR), 24x7 continuous operation, NASware technology | Dimensions (WxDxH): 101.6 mm x 147 mm x 26.1 mm | Weight: 570 g | Manufacturer Warranty: 3-year warranty