Western Digital Red 4TB SATA III 3.5" NAS Internal Hard Drive

The WD formula of success has led the growth of the Red NAS range into higher capacities and expansion into new 2.5-inch solutions. WD now offer a broader, more comprehensive portfolio of NAS hard drives, it is not just about NAS drives any more, it is REDvolutionary

3.5" Form Factor
SATA-III Interface
Intellipower = A balance of spin speed, transfer rate designed to save power and maximise performance** •64MB Cache

Next generation experience
Every component, line of code, and product decision was built on WD's passion and determination to deliver the best NAS experience.The next generation of WD Red hard drives delivers on this promise with massive capacity and NASware 2.0, which further improves drive reliability and protects your data in the event of a power loss or power disruption

WD Red Is Ideal for
Specifically designed and tested for small office and home office, 1-5 bay NAS systems, small media servers and PCs with RAID