The WD Western Digital WD450VF4YZ-79SJYM0 4.3TB 3.5" SATA internal desktop drive is a high-performance storage solution for PCs. With a read speed of 500MB/s and a storage capacity of 4TB, this Western Digital drive offers fast data access and transfer. The black color, 3.5-inch form factor, and SATA III interface make it a reliable choice for users looking for a dependable storage solution. This HDD-only drive is backed by a 1-year manufacturer warranty and is designed for use in desktop computers.