The Seagate Cheetah 15K.5 73GB hard disk drive is a high-performance internal desktop drive designed for use with PCs. With a rotation speed of 15000 RPM and a cache size of 16 MB, this SCSI HDD offers fast data access and transfer. The drive is compatible with HDD drive types and features a storage capacity of 73 GB, making it suitable for storing a large amount of data. The sleek silver design and compact 3.5-inch form factor make it an ideal choice for those seeking a reliable and efficient storage solution.