To Clear all partitions form a disk including Dell OEM run the following:
DISKPART List Disk Select Disk "#" Clean
From Disk Manager: Right Click the drive and Choose online Select GPT Create a New Volume with NTFS and 64K Allocation Size
To Clear all partitions form a disk including Dell OEM run the following:
DISKPART List Disk Select Disk "#" Clean
From Disk Manager: Right Click the drive and Choose online Select GPT Create a New Volume with NTFS and 64K Allocation Size