The Western Digital WD Blue 6TB 3.5" SATA Internal HDD is a high-performance desktop drive designed for use with PCs. With a rotation speed of 5400 RPM and a cache size of 64MB, this hard drive offers fast data transfer rates and ample storage capacity. The drive is specifically designed for use with HDD drive types and features a SATA interface for reliable connectivity. Overall, this Western Digital drive is a reliable and efficient choice for expanding storage capabilities on your desktop computer.