SATA

AIO-1684XQ  has 1 SATA 3.0 interface on the development board:


After connecting the SATA hard drive to the hardware and powering on
the system, you can use the following commands to dynamically detect
and disconnect the SATA device (requires root permissions):

   # Connect SATA device
   echo 1 >/sys/class/leds/SATA_EN/brightness
   # Disconnect SATA device
   echo 0 >/sys/class/leds/SATA_EN/brightness