The HGST Ultrastar He8 Helium 8TB internal hard drive is a high-performance storage solution designed for PCs. With a rotation speed of 7200 RPM and a cache size of 128 MB, this 3.5" hard drive offers fast access times and efficient data processing. The sleek silver design and compact form factor make it easy to install in desktop systems, providing an impressive storage capacity of 8TB for all your data storage needs. Compatible with Serial ATA-600 interface, the HGST Ultrastar He8 Helium is a reliable choice for those seeking high-speed and large-scale storage solutions.