Technical Specs
Instruction manual
2
Package contents
•  1 x dual M.2 to SATA host adapter
•  2 x sets of drive-mounting hardware
•  4 x adapter-mounting screws
•  1 x quick-start guide
Requirements
•  1 or 2 M.2 NGFF drives
•  SATA host device
•  Screwdriver
The S322M225R is OS independent and doesn’t require any additional drivers or 
software.
Requirements are subject to change. For the latest requirements, please visit 
www.StarTech.com/S322M225R.
About the LED indicators
The S322M225R features one power LED and two drive activity/link LEDs.
LED behavior Signicance
Power LED is illuminated Adapter is receiving power
Activity/link LED is blinking Drives are being accessed
Activity/link LED is slowly blinking on a 
consistent basis
Array is being rebuilt
Activity/link LED is illuminated Drive failure is detected or 
drive is missing
Activity/link LED isn’t illuminated No activity and no errors detected










