Plug it in and format it! failing this you can rub a magnet over it ... this is the answer if you dont wish to use it again. just plug the thing in and format....
Or you can use hard disk over writer ErAce for example
Use ErAce from erace.it
To completely erase the data on the hard drive.
Yes, Surely it will remove everything on hard drive. Formatting a hard drive means to remove everything on hard drive. If you are formatting only a specific drive like C:\ or D:\ then the data in only that drive will be removed.
Use ErAce from erace.it
It can erase your hard drive!They can delete your files.
You can use over write programm like ErAce form erace.it
Degausser
The most conventional way is to get a giant magnet, and slide it across your hard drive atleast 7 times. WARNING: Only do this if you truly want to destroy/erase it.
Impossible to guarantee total unrecoverable erasure. Destroy hard drive with a hammer - it's the only way.
dd if=/dev/zero of=/dev/hdxSubstitute the appropriate drive letter for x. Be very careful that you do not erase the wrong hard drive.
Erase the data of Rock Band on your hard drive.
usb hard drive caddy