If you have not the whitelist, I would suggest you turn on BitLocker for users, and then you will find the related group policy settings which enable you to deny write access to drives not encrypted with BitLocker and to deny write access to encrypted drives that don't belong to your orga...
You can disable it and see if this occurs again, I suggest to execute a Quick scan by Windows Defender.I search online for you, the similar case indicates that 'iaStorAfs' Error has something to do with Intel driver, if you have install the latest version driver, I think you don’t ...