Hot-swap 4x 3.5" SAS / SATA Hot-swap drive trays SAS or enterprise SATA HDD only recommended
SAS / SATA Backplane
1x 1U SAS / SATA backplane
Peripheral Drives
DVD-ROM Slim DVD-ROM drive (optional)
Front Panel
Buttons Power On/Off Button System Reset Button UID Button LEDs Power LED Hard drive activity LED 2x Network activity LEDs System information (overheat/UID) LED Ports 2x USB & DB9 COM port tray (Optional - in place of floppy drive)