Acer Storage Server ASC R720. Total storage capacity: 146 GB, Hard drive capacity: 73 GB, Hard drive interface: Serial Attached SCSI (SAS). Memory type: DDR2 RAM, Internal memory: 2048 MB. Processor model: E5335, Processor clock speed: 2000 MHz, L2 cache: 8 MB. Networking features: Gigabit Ethernet. Power supply: 750 W