Without Partition Create new partition in your Desktop & Laptop

It can be seen desktop & Laptop has only one or two drive. But in times its needs to one more drives. Flow me create a new drive without use of software.  Full fill our expectation lack of drive.  1^st my computers click Right & click manager. Then click disk management. Now that drive you want   to create one more drive select that drive Click right & click Shrink Volume.  Write how much gb create a new drive that write. Now click New Volume then Click Next & Give a drive Letter. If you want change name of drive write that & click next. Now can See that your drive will be create one more drive?