Surface Test - Bad sectors are damaged and lost the ability to write and retrieve data, they can corrupt your saved data as well as slow down your computer.

Initialize Disk - A new hard disk should be initialized before creating partitions and saving files.

Change Status to Offline - Convert a hard disk to offline status.

View Properties - This function is used to view detailed parameters of a disk or partition, useful to advanced users.

Wipe Volume - Wipe entire disk, single partition or Unallocated space to prevent your sensitive file from being recovered by professional tools.

Volume Defragment - Defrag to improve the partition read and write efficiency.

Change Label - Add a new or modify the name of a partition for easier recognition.

Delete Volume - Delete entire hard disk or single partition if you don’t want to keep them.

Set Read-only Attribute - Set read-only attribute is useful to improve the computer or server security, prevent from unauthorized file uploading or files being modified.

Clean Up Disk - This function is used to remove all partitions, un-initialize a disk to use as new.

Set Active - Specify a partition as Active to boot Windows OS.

Change Drive Letter - Change alphabet letter of a partition volume such as C, D, E, etc.

Check Volume - Check and repair error to ensure file system integrity.

Hide Volume - Hide partition from File Explorer to prevent important data from unauthorized accessing.

Format Volume - Format existing partition to use as a new drive.

Create Volume - Create new partitions with free Unallocated space, much more options than Disk Management.

Convert to Logical - Convert Primary partition to Logical without data loss.

Convert to FAT32 - Convert NTFS partition to FAT32 without data loss.

Copy Volume - Clone single partition to back up data or migrate to another larger disk.

Convert to Primary - Convert Logical partition to Primary without data loss.

Convert to GPT - Convert MBR style disk to GPT without data loss.

Clone Disk Wizard - File system level fast clone entire disk to migrate Operating System and data.

Merge Partitions - Combine two adjacent partitions into a larger one by several clicks without losing data.

Move Partition - Drag and drop to move partition with contiguous Unallocated space without data loss.

Shrink & Extend Partition - Drag and drop to decrease and increase size of allocated partition without losing data.

Niubi partition editor pro