The Content Engine 507 (CE-507) is a low-end Content Engine that services small business networks and branch office sites. The CE-507 is configured for AC-input power and has a single AC-input power supply. The CE-507 has one internal 18-GB Ultra2 LVD SCSI hard drive with an option to add a second 18-GB drive in the second slot. In addition, the CE-507 has two 10/100BASE-T Ethernet/Fast Ethernet ports with RJ-45 receptacles. Port Ethernet 0 supports autodetect speed mode and full-duplex operation.