The Dell Savvio 2.5" 10K.6 900GB 10K 6Gbps SAS Enterprise HDD 02RR9T is a high-performance internal desktop drive designed for enterprise use. With a rotation speed of 10000 RPM and a transfer rate of 6 Gbps, this silver-colored hard drive offers fast data access and storage capacity of 900 GB. It features hot plug support, hot swap capability, and removable design, making it versatile for various applications. With a cache size of 64 MB and SAS interface, this Dell hard drive is reliable and efficient for handling demanding workloads in a server environment.