Western Digital 4TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD4003FFBX

Western Digital 4TB WD Red Pro NAS Hard Drive (WD4003FFBX) is designed for medium to large-sized businesses, supporting RAID-optimized NAS systems with up to 24 bays. Featuring a 7200 RPM speed, 256MB cache, and SATA 6Gb/s interface, it ensures high-speed data transfers and enterprise-level performance. CMR technology and NASware 3.0 firmware enhance system reliability, data integrity, and error recovery controls, making it ideal for high-intensity workloads, file archiving, and media sharing. With 3D Active Balance Plus for vibration and shock protection, plus extended drive testing for durability, this drive is built for 24/7 heavy-duty NAS environments.