Professional version package (zip) contains KillDisk installation (dmg). However system disk (where macOS resides) cannot be erased.įreeware version installation package (dmg) includes executable, being able to run on iMac, MacBook & Mac Pro family and erase all attached disksĮxcept the system disk with One Pass Zeros data sanitizing standard. You can sanitize any external HDD/SSD or USB Flash Drive connected to your Mac, It permanently erases all data on Hard Disks, Solid State Drives, Memory Cards & USB drives, SCSI storage & RAID disk arrays. KillDisk for Mac is an easy-to use & compact freeware utility that allows to sanitize attached media storage with the 24 international data sanitizing standards.