How to hide a disk?

Question

Windows

There are two hard drives with Windows 10 in the system unit, it is necessary that when you turn on Windows from the first hard drive, the second hard drive in the system is not visible (at least in Explorer), and vice versa, when you turn it on from the second, the first one is not visible.

Answer 1

Using "Local Group Policy" you can deny access to the drive or hide it from "My Computer"
Run "gpedit.msc"
Go to "User Configuration > Windows Components > Explorer"
There are two policies:
Hide selected drives from "My Computer" "
Deny access to disks through "My Computer"
Yes, and in general there is a lot of interesting things ...
You can hide one disk in one operating system, and the other in the second, respectively

Answer 2

Go to disk management (RMB on start) and delete the drive letter.

Answer 3

Use MOUNTVOLto disable a drive and prevent it from being connected.

Answer 4

smote it as a folder inside another disk and, at least, you will hide porn from your mother on it.
after deleting the drive letter, you press the "add" button there, select the item "mount volume as an empty ntfs folder" there, select the path to the empty folder (it's better to create it in your mind) and use the porn further.
on the folder with the disk, you can hang the hidden attribute.