NETGEAR (0657968034198 / RN21200-100NES) - AC input frequency: 50 - 60 Hz - AC input voltage: 100-240 V - Backup function - Cable lock slot - DHCP Client - Ethernet LAN - Hot-swap drive bays - iSCSI support
QNAP (5051868030376 / TS-431X2-8G/4TB-RED) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server
QNAP (5051868047169 / TS-431X-2G/48TB-IWPRO) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server
QNAP (5051868030635 / TS-431X-2G/16TB-REDPRO) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server
QNAP (5051868092619 / TS-431X2-2G/40TB-ULTRA) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server
QNAP (5051868030741 / TS-431X-2G/24TB-IWPRO) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server
QNAP (5051868030765 / TS-431X-2G/40TB-IWPRO) - AC input voltage: 100 - 240 V - Backup button - Backup function - Bad block scan - Built-in FTP server - Built-in iTunes server - Buzzer - DHCP Client - DHCP server