HDD Interface: 24 x 2.5" SAS SSD/HDD or SATA SSD (drives not included)
LEDs: Power indicator
Drive status indicator
Status indicator
Alert indicator
Expansion unit ID indicator
SAS IN port and indicator
SAS OUT port and indicator
Power: AC input power voltage: 100V to 240V
Power frequency: 50Hz to 60Hz, single phase
Features: Plug-n-use design for seamless storage space upgrade
Online volume expansion on the fly
Redundant power supplies ensure service uptime (RX1217RP only)
Managed from Synology DiskStation Manager (DSM)