WD Red WD40EFAX 4 TB Hard Drive - 3.5" Internal - SATA (SATA/600) WD40EFAX

WD Red Provides Storage Compatible with Leading NAS Systems

With drives up to 14TB, the WD Red series offers a wide array of solutions for customers looking to build a high performing NAS storage solution. WD Red drives are built for up to 8-bay NAS systems, and pack the power to store your precious data in one powerhouse unit. Increase the efficiency and productivity of your business with WD Red Pro drives, available for up to 24-bay NAS systems.

PC drives aren't typically tested or designed for the rigors of a NAS system. Do right by your NAS and choose the drive with an array of features to help preserve your data and maintain optimum performance.

Compatible

Tested with a wide range of NAS systems for optimum performance and compatibility

Reliable

Designed to operate in the always-on environment of a NAS or RAID configuration

High Capacity

Capacities up to 14TB allow the flexibility to build the optimal NAS solution

• With 4 TB capacity you have ample space for storing millions of images, hundreds of hours of video or for music lovers, up to a million songs
• Experience rapid processing speed with 256 MB cache buffer
• Have data stored faster with SATA/600 interface that optimizes burst performance

• Weight (Approximate) : 570 g
• Depth : 4" (101.60 mm)
• Width : 5.79" (147 mm)
• Product Line : Red
• Height : 1.03" (26.10 mm)
• Device Supported : Storage System
• Manufacturer Part Number : WD40EFAX
• Brand Name : WD
• Form Factor : 3.5"
• Manufacturer : Western Digital Corporation
• Product Type : Hard Drive
• Product Model : WD40EFAX
• Drive Type : Internal
• Product Name : Red WD40EFAX Hard Drive