3TB Hard disk 746 GB Un-Allocated Memory

joesjove

Honorable
Nov 20, 2013
1
0
10,510
I HAVE 3TB HARD DISK. FIRST IT IS IN MBR TYPE,
NOW I START INSTALL W7 OS,
I CREATE 300 GB ONE DRIVE PARTITION,
IT AUTOMATICALLY TOOK 746 GB UN-ALLOCATED MEMORY,
REMAINING MEMORY IN ANOTHER UN-ALLOCATED MEMORY, IT'S ALLOWED TO MAKE SEPARATE VOLUMES,
I WANT TO KNOW HOW I GET 746 GB BACK OR TO MAKE A SEPARATE VOLUME?