Designed specifically with medium or large scale business customers in mind, WD Red Pro drives are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24×7 environments, WD Red Pro is ideal for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution. Pro NAS hard drives are specifically designed with RAID error recovery control to help reduce failures within the NAS system.

Technical Specifications

Hard Drive‎4 TB Mechanical Hard Disk
Number of USB 2.0 Ports‎1
Brand‎Western Digital
Series‎Red Pro
Item model number‎WD4003FFBX
Item Weight‎1.58 pounds
Product Dimensions‎5.79 x 4 x 1.03 inches
Item Dimensions LxWxH‎5.79 x 4 x 1.03 inches
Flash Memory Size‎256 GB
Hard Drive Interface‎Serial ATA
Hard Drive Rotational Speed‎7200 RPM
Batteries‎1 Lithium Ion batteries required.
Manufacturer‎Western Digital
Language‎English, English, English, English, English
Country of Origin‎China
Is Discontinued By Manufacturer‎No
Date First Available‎February 22, 2018
Customer Reviews4.6 out of 5 stars 3,198 ratings 4.6 out of 5 stars
Best Sellers Rank#23 in Internal Hard Drives #292 in Computer Internal Components
Digital Storage Capacity4 TB
Hard Disk InterfaceSerial ATA
Connectivity TechnologySATA
BrandWestern Digital
Hard Disk Form Factor3.5 Inches
Hard Disk DescriptionMechanical Hard Disk