Among them most prominent are: Peter Gutmann (35 Passes) – The most secure algorithm to wipe any HFS formatted hard drive.
#Mac os secure erase software#
Stellar Wipe Mac software had built-in wiping algorithms that secure wipe any Mac hard drive. Among them most prominent are: Peter Gutmann (35 Passes) – The most secure algorithm to wipe any HFS. In this environment, Stellar Wipe Mac is launched from the Boot DVD and enables secure wiping of the Startup disk drive. Completely Wipe Mac Hard Drive Terminal.0 is a single-pass run of zeroes, 1 is a single-pass run of random numbers, 2 is a 7-pass erase, 3 is a 35-pass erase, and 4 is a 3-pass erase. You’ll need to change VALUE to a number between 0 and 4. That tells your Mac to securely erase the free space on your SSD. diskutil secureErase freespace VALUE /Volumes/DRIVE.
Right click on the external drive and then click Erase. As you can see below, the name of mine is WD: Step 3: Select Drive to Erase. You should see a screen that shows your Mac internal hard drive and the external hard drive you connected in step 1.
#Mac os secure erase how to#
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