WD Western Digital Red Plus WD40EFPX 4TB 4000GB 3.5-inch SATA3 5400RPM 256MB Internal Hard Drive

This internal hard drive from Western Digital offers 4 TB of storage capacity in a 3.5-inch format. It is designed for installation in NAS systems, both in professional environments and advanced home setups. Its design supports continuous workloads and facilitates tasks such as archiving, file sharing, and RAID array reconfiguration.

The drive features a Serial ATA III interface with a transfer speed of 6 Gbit/s and a 256 MB cache. The disk operates at a rotation speed of 5400 RPM. Its physical dimensions are 101.6 mm wide, 26.1 mm high, and 147 mm deep. It includes NASware 3.0 technology, aimed at improving compatibility and integration with network devices.

• 4 TB capacity in 3.5-inch format
• Serial ATA III interface at 6 Gbit/s
• Rotation speed of 5400 RPM
• 256 MB cache
• Designed for NAS systems with up to 8 bays
• Dimensions of 101.6 x 26.1 x 147 mm