How to selectively sleep hard drives in Windows 10

Solution 1:

Turn Off Sleep Function Of HDD

  1. Install "CrystalDiskInfo"

https://crystalmark.info/en/download/

  1. Choose: "Function" -> "Advanced Feature" -> "AAM/APM Control"

  2. Select your disk and set the bottom slider [below "Advanced Power Management (APM)"] maximally on right side.

Choose - "Enable"

  1. Choose: "Advanced Feature" -> and select "Auto AAM/APM Adaption"

  2. Choose: "Function" and select "Startup" and "Resident"

Ready