The IBM Ultrastar 73GB 10K RPM Ultra160 SCSI 3.5" Hard Drive (IC35L073UCDY10-0) is a high-performance internal desktop drive designed for use in PCs. With a storage capacity of 73GB and a cache size of 8MB, this hard drive offers fast data transfer rates and reliable storage capabilities. The Ultrastar product line from IBM ensures quality and durability, making it a dependable choice for your storage needs. Additionally, the drive is covered by a manufacturer warranty of 3 years, providing peace of mind for long-term use.