This invention provides a removable computer disk drive with double locking effects that allow ejection of the handle for withdrawing the drive upon unlocking a lock apparatus and pushing a push-button, characterized in that, the removable disk drive includes an external rack that is provided with a lock apparatus on a front edge side thereof and a push-button on an outer edge thereof; the disk drive support includes a rotating handle at a front edge thereof, wherein the push-button and latch of the lock apparatus lock the rotating handle to achieve the double locking effects whereby the handle can only be ejected for withdrawing the disk drive support upon unlocking the lock apparatus and pushing the push-button.