WD Red 4TB
There’s a leading edge WD Red™ drive for every compatible NAS system to store your precious data. With drives up to 6TB, WD Red™ offers a wide array of storage for customers looking to build a NAS solution. Built and tested for personal and home NAS systems with up to 8-bays, these drives pack all the punch you need in one powerhouse unit for storing, archiving, and sharing. With WD Red™, you’re ready for what’s next.


WD Red™ for Personal or Home Office
Stream, backup, share, and organize your digital content at home with a NAS and WD Red™ drives designed to effortlessly share content with the devices in your personal or home office environments. NASware 3.0 technology increases your drives’ compatibility with your existing network and devices, TV, stereo, and more. Live in a connected world.


Built for Optimum NAS Compatibility
Designed for personal and home office NAS systems, our unique algorithm balances performance and reliability in NAS and RAID environments. WD Red™ drives are optimized for environments where idle time is available to perform necessary background operations. To ensure optimal performance, always check compatibility with your system. WD Red™ drives may not be suitable for higher workload environments. For ZFS file systems and overall NAS system compatibility, we highly recommend WD Red™ Plus drives, which are optimized for higher workload.


24/7 Environment
Since your NAS system is always on, a reliable drive is essential. With an MTBF of up to 1 million hours, the WD Red™ drive is engineered to tackle 24x7 environments.

Specification:

Manufacturer		Western Digital
Manufacturer Part #		WD40EFPX
Data Storage	Formatted Capacity	4TB
Data Transfer Rate	To/From Media	600 MBps
Buffer		256MB
Seek Time	Average	8.9 ms
Rotational Speed		5400 rpm
Interface		SATA 6.0Gbps
Dimensions (H x W x D)	Unit	4 in x 5.8 in x 1 in
Weight	Unit	1.4 lbs
System Requirements	PC	n/a
	Mac	n/a
Warranty		3 Year Warranty
Includes in the Box		Sealed Bulk Pack