ive got 2 hard drives and my drive D wont open. it wont access it. when i go to drive management it doesnt show how it is formatted etc...ntfs, fat32. it a new hard drive so i know that its not the drive. it worked a few min ago then i rebooted and now it doesnt. ive hard a hard time running 2 hard drives ever since i installed win xp. is this common and is there a fix?