The Seagate Barracuda SV35.5 1TB ST1000VX000 is a high-performance 3.5" internal hard drive designed for PC products. With a storage capacity of 1TB and a rotation speed of 7200RPM, this SATA III interface drive offers fast read speeds of up to 500MB/s and a transfer rate of 600 Mbps. It features a 64MB cache, making it suitable for demanding storage needs. The Seagate Barracuda SV35.5 is a reliable choice for those looking for a dependable hard drive for their PC system.