readonly

Microsoft DiskPart version 10.0.18362.1171

Copyright (C) Microsoft Corporation.
On computer: DESKTOP-93S054F

DISKPART> list disk

  Disk ###  Status         Size     Free     Dyn  Gpt
  --------  -------------  -------  -------  ---  ---
  Disk 0    Online          119 GB      0 B        *
  Disk 1    Online         7664 MB  7358 MB

DISKPART> select disk 1

Disk 1 is now the selected disk.

DISKPART> attributes disk set readonly

Disk attributes set successfully.

DISKPART> attributes disk
Current Read-only State : Yes
Read-only  : Yes
Boot Disk  : No
Pagefile Disk  : No
Hibernation File Disk  : No
Crashdump Disk  : No
Clustered Disk  : No

DISKPART>