Partitions re divided into primary partitions and logical partitions. We can create at most four primary partitions on a hard disk. Most computer users create only one primary partition and many logical partitions. You can see everything clearly from the screen shot of MiniTool Partition Manager.
As a computer user, you may find that your data is lost due to power failure or some other operation problems. You may find your hard disk to be unreadable. What will you do?
Partition Wizard is a professional partition manager that provides important functions in both partition management and data recovery. Go to http://www.partitionwizard.com/ for more information.