Disk Area to Erase
KillDisk has an option to specify a particular area on the disk to erase. To access this feature you have to select the single disk first. In Local Devices view initiate the Erase Disk command.
![](pictures/standard-doc-pics/erase-partition.png)
Disk area options for the erase are:
- Select all disk space
- This is a default disk area option and applies to entire disk surface to be erased
- Select all volumes
- This option erases all existing volumes and partitions on the disk
- Select all unallocated space
- This option erases only unallocated disk areas, where volumes and partitions do not exist
- Select exact disk area
- Use sliders on the disk visualization in order to select a particular range of sectors. You can also click on sector numbers and type particular sectors manually.
You may also click on individual partitions and they will be selected for erasure.