Dear EXPERTS !!!

mughe ik aise method ki zaroort hai...jis se main apni HARD DISK ko completely Format kar sako...tak us mein se recovery software k baad bhi data recover na ho sake....

mera kehne ka matlab yeh hai k agar main apni HARD DISK ko sale krna chaooo to koi bhi us mein se data ko recover na kr sake....

PLZ EXPERTS HELP....
WSLM::