Tool meant to verify correct operation of a drive by filling a drive up with random data and ensuring all the data can be correctly read back. {
DANGER: stressdrive will overwrite, without warning, all  data on the given drive. Be sure to double-check the  drive you're aiming it at (diskutil list or Disk  Utility.app > Select Drive > Info > Disk Identifier).}

WWW: https://github.com/rentzsch/stressdrive
