Can Partitioning Erase Data?
The Partitioning Process Shouldn't Delete Any Data, but You Can't Be Too Careful When Working with Your Hard Drive. .. . to Create a New Partition, Choose a...
The partitioning process shouldn't delete any data, but you can't be too careful when working with your hard drive. ... To create a new partition, choose a disk that has free storage space, right-click it, and select Shrink Volume.
Does partitioning Mac erase data?
WARNING: When you delete a volume or partition, all the data on it is erased. Be sure to back up your data before you begin. In the Disk Utility app on your Mac, select a volume in the sidebar, then click the Partition button .
Can you partition a hard drive without erasing it?
If you do not want to download any other partition tools, you can use Windows' own partition tool to partition the external hard drive. The current built-in tools can solve basic partition operation such as creating, deleting, formatting and resizing partitions.