diskpart | Microsoft Learn

san: Displays or sets the storage area network (san) policy for the operating system. select: Shifts the focus to a disk, partition, volume, or virtual hard disk (VHD). set id: Changes the partition type field for the partition with focus. shrink: Reduces the size of the selected volume by the amount you specify. uniqueid

https://learn.microsoft.com/en-us/windows-server/administration/windows-commands/diskpart