This program overwrites all of the data on your hard drive that is not removed through formatting.
It allows you to purge unwanted disk data before selling or donating a computer, eliminate all personal data before returning a computer to an employer, or erase a damaged operating system with possible hidden viruses.
This program will remove all data from your hard drive. Use with caution.
Here's how to make sure your data is totally gone from the hard drive. view it
Create an encrypted disk with software that comes on your Mac view it
How to find the proper notebook hard drive view it
Here's how to clone your notebook hard drive view it
Here's how to swap a hard drive on a Macbook view it