The WD Red Plus 4TB is a 3.5-inch internal hard drive from Western Digital for NAS storage. It provides a 4TB capacity, SATA 6 Gb/s connectivity, and a 5400 RPM spindle speed for shared storage and backups. This WD40EFPX model is built for 24/7 NAS use and supports Advanced Format and native command queuing. It is a practical fit for buyers who need a drive for a compatible SATA NAS bay and want straightforward capacity-focused storage.
Compatibility
NAS systems with a 3.5-inch SATA bay
SATA-compatible storage enclosures
Frequently asked questions
Is this drive compatible with every NAS?
It is designed for SATA 3.5-inch NAS bays, but final compatibility depends on your enclosure model. Check the NAS manufacturer’s compatibility list before buying.
Does it require special setup or formatting?
It must be installed in a compatible SATA system and then initialized and formatted by your NAS or computer before use.
What is included in the box?
The sources inspected indicate a standalone internal hard drive, with no extra accessories specified.
FT-7D4C15EE3E25D809F79D
Data sheet
Compatible printers
NAS systems with a 3.5-inch SATA bay, SATA-compatible storage enclosures
Technology
HDD
Condition
New
Connectivity
SATA III 6 Gb/s
Weight
570 g
Dimensions
101.6 x 26.1 x 147 mm mm
Capacity
4TB
Specific References
Internal WD Red Plus 4TB 3.5-inch hard drive for NAS storage with SATA 6 Gb/s connectivity.