Capacity:4TB| Style:Red| Pattern Name:Hard DriveThere’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 RedTM, you’re ready for what’s next.

Technical Specifications

Hard Drive ‎4 TB Mechanical Hard Disk
Brand ‎Western Digital
Series ‎WD Red
Item model number ‎WD40EFAX
Hardware Platform ‎PC, Mac
Item Weight ‎1.2 pounds
Product Dimensions ‎1.03 x 5.79 x 4 inches
Item Dimensions LxWxH ‎1.03 x 5.79 x 4 inches
Color ‎Red
Flash Memory Size ‎4
Hard Drive Interface ‎Serial ATA-600
Hard Drive Rotational Speed ‎5400 RPM
Manufacturer ‎Western Digital
Country of Origin ‎China
Is Discontinued By Manufacturer ‎No
Date First Available ‎January 15, 2020
Customer Reviews 4.6 out of 5 stars1,241 ratings4.6 out of 5 stars
Best Sellers Rank #10 in Internal Hard Drives
Digital Storage Capacity 4 TB
Compatible Devices Desktop
Hard Disk Interface Serial ATA-600
Brand Western Digital
Series WD Red
Specific Uses For Product Personal, Business
Connectivity Technology SATA
Hard Disk Form Factor 3.5 Inches
Hard Disk Size 4 TB
Form Factor 2.5 in|3.5 in