Western Digital WD Red 4TB HDD 3.5" SATA 256MB WD40EFAX 5400 RPM CCTV NASware 3
WD Red WD40EFAX3.5" 4TB HDD. Storage: 4TB. PCI-e: SATA III. Serial-ATA (SATA). SATA 6 Gb/s Interface. Manufacturer: Western Digital. 4 TB Hard Disk Drive. Technical Details.