The Western Digital 4TB SATA 3.5 Hard Drive is a high-capacity internal desktop drive suitable for use with PCs, Memory Vaults, and Macs. With a rotation speed of 5400 RPM and a read speed of 500MB/s, this HDD offers reliable storage for large amounts of data. The purple drive also features a hybrid HDD/SSD design, removable design, low noise level, and auto power on/off capabilities. With SATA III, SATA II, and SATA I interfaces, this WD Purple hard drive is a dependable choice for expanding storage capacity in various devices.
eBay