The Seagate Barracuda 180 ST1181677LCV Ultra160 SCSI HDD is a high-performance internal desktop drive designed for use with PCs. With a sleek silver color and a rotation speed of 7200 RPM, this HDD offers fast data access and transfer. It has a large storage capacity of 181 GB, perfect for storing a variety of files and applications. The drive is compatible with the Ultra-160 SCSI interface and has a cache size of 16 MB for enhanced efficiency. Made by the trusted brand Seagate, this Barracuda model is a reliable choice for expanding storage capabilities in a desktop setup.