Yeah, unlock is Good.. you can do a hotswap fix "the good thing is you don't have to Pull the IDE at the right timing as it's unlocked"

My Xbox videos got pulled from youtube because of background music
All you need to do is place the xbox HDD in your PC run the Xplorer360 program get your eeprom then make a xboxHDm CD with your eeprom and run option 3 and Lock HDD, place back in xbox.