Western Digital Red 4TB NAS Hard Drive - WD40EFAX

The Western Digital Red 4TB (WD40EFAX) is a purpose-built NAS hard drive designed for small office, home office and prosumer environments requiring reliable 24/7 storage. With 5400 RPM and 64 MB cache, this 3.5-inch SATA 6Gb/s drive delivers consistent performance for streaming media, PC backups, file sharing and digital content management across 1-8 bay NASware 3.0 systems. NASware technology optimises the drive specifically for continuous NAS operation, reducing vibration and heat generation to enhance reliability in multi-bay configurations. The 4TB capacity provides ample space for growing data needs whilst maintaining the dependable performance SOHO users and small workgroups demand. Built to withstand the demands of always-on NAS environments, this drive combines practical storage with proven durability.