Using Command Line & diskpart

Open a command prompt:
```
Start > Run > cmd
```
Start up the DISKPART utility:
```
C:\ Users\Administrators>diskpart
```
Select the disk you wish to view (example uses disk 1, it can be any valid disk number):
```
DISKPART> select disk 1
```
View the details of the selected disk:
```
DISKPART> detail disk
```
More Details on Using Diskpart: Microsoft Documentation: DiskPart Command Reference