Quote:
| Originally Posted by iXneonXi Formatting is useless. I could find all files on an old computer if som1 formatted. There's a program called DBAN, it whipes all data on a harddrive. there are many harddrive wiping tools. I like to use atleast 7 passes and full options to overwrite all data.
This is if you want to remove everything. Absolutely everything. |
Yea, for the most part reformatting is uesless. However there are exceptions. If he erases unused space, reformats-clean reinstall, and then whipes the computer again it will insure that the data can't be recovered. Why? Well if my data on the subject is correct, once he has reformatted, everything ecept the OS files will be considered "data that can be written over" = what happens when you delete a file. Since all erasing applications work on the principle of rewriting those "data that can be written over" files over and over and over and over again, he'll have piece of mind!
That's what I would do. Remember those unfortunates involved in those cadles and stuff during the 1990s. The servers their emails were no checked. The people involved thought that their data was gone because they deleted it? LOL, the investigators knew that they would find everything they needed on their hard drive.
One other thing I neglected to mention. In the thread I posted on, one the situation was that the guy was selling/giving away the machine. One responded saying that reformatting is all he really needed to do. I found this to be the worst advice. You don't know what somebody is going to do with the data they retrieve off your machine? Also, most people don't even try to encrypt the "sensative" data on their drives. So if they were foolish enough to simply reformat and not erase, a criminal with software you can find at
www.download.com, could just retrieve most if not all of it. Ever thought about how much of you data could be compromised if your house was robbed?