How to divide your hard disk into number of drives

*Go to control panel
*Administrator tool
*Computer management
*Disk Management
*A window is open as shown in fig

*Right click on any blue drive which u want to divide
*Delete logical drive
*Now a light green colour space will appear
*Right click on it
*Create new logical drive
*next
*select space u want for drive(space are in kb)
*select drive letter for it
*select quick format
*And ur new drive is ready

*If u want to make drive according to ur own size then firstly delete all drives then make drives according to ur own need
*One thing is important to note that before delete the drive, copy it data to somewhere else bec after deleting the logical drive, all the data will be erased