If you have selected CD/DVD as your target medium, you can specify additional burning parameters on the Burn tab.
Delete ISO file check this option to delete ISO files after ESET Rescue CD is created.
Warning: This is the default option. If a rewritable CD/DVD is used, all contained data are erased.
Deletion enabled enables you to
select fast erasing and complete erasing.
The Medium section contains information about the current medium inserted in your CD/DVD device.
Burning speed select the desired speed from the drop-down menu. The capabilities of your burning device and the type of CD/DVD used should be taken into account in selecting the burning speed.