Built-in storage device

• Creating Other Drives (modifying partitions)
• Partitions are divided areas on your built-in storage device. Dividing the built-in storage device into more than one partition may have various advantages, such as separating the system files from your data files.
• Creating Partitions during Recovery
• There are two ways to create partitions: using Windows and creating during recovery.
• Creating Partitions in Windows
• The Windows feature allows you to create a partition without recovering your VAIO computer system.

You might be looking for the following topics:

• Checking the Volume of the Recovery Area
• Removing Recovery Contents to Free up Disk Space