"COMES READY TO INSTALL INTO A STANDARD 19 IN EQUIP RACK UTILIZING THE PROVIDED SLIDING RAILS FOR MOUNTING; WIEGHS 22 LBS; 4 SATA REMOVABLE DRIVE BAYS (POPULATED WITH 1 80GB SYS DISK AND 1 500GB DATA DISK; 1 8X DVD+/- RW; 2 GBIT ETHERNET PORTS; 2 SCSI PORTS (INTERFACE BETWEEN RECORDER AND ARCHIVE UNIT) 2 RS-232 PORT (CONTROL AND STATUS INTERFACE BETWEEN RECORDER; 4 USB 2.0 PORTS; STANDARD PC INTERFACES FOR KEYBOARD, MONITOR, PRINTER, AND MOUSE; MOTHER BOARD SUPERMICO P8SC8 E7221 LGA775; PROCESSOR INTEL P4, 3.0GHZ; CHASSIS SUPERMICRO SC813MT-300CB BLACK; WINDOWS XP PROFESSIONAL; DVD SOFTWARE RECORDD NOW; FACILITATES DATA ARCHIVING, DATA PRODUCT GENERATION AND DATA PRODUCT IMPORTS; CONNECTS TO RECORDER WITH AN RS232 AND SCSI CABLE AND TO THE TAPE ARCHIVE UNIT VIA SCSI PORT"