External hard disk cannot open need to format Tags: Hard Drives Format Storage Last response: July 19, 2012 3:27 PM in Storage Share lenovog580 July 19, 2012 3:23:53 PM plz More about : external hard disk open format Onus a b G Storage July 19, 2012 3:27:15 PM Right click Computer, choose Manage, then expand Storage. The drive probably needs to be partitioned first. Can't find your answer ? Ask ! Publish Related resources: ForumCannot find or format my external hard drive ForumCannot access or format External Hard Drive (WD My Book Essential) ForumCannot open external hard drive ForumCannot open External hard drive ForumCannot access Iomega prestige external hard disk after system format ForumCannot Format "Partition Contain Open Files" ForumCannot open External hard drive ForumMy hard disk need to format before open ForumI cannot open My Hitachi 500 GB hard disk anymore after I plug into another lapt ForumCannot seethe files in External Hard Drive ForumToshiba external hard disk cannot be installed properly ForumCant open my external hard disk drive ForumI cant open my external hard disk drive ForumI am asked to format my external hard disk ? ForumExternal Hard drive asking to format ForumMy computer is saying that there is a hard disk failure ForumExternal hard drive not working error code 0x80780119 ForumFormat write protected flash drive ForumPro reliable external hard drive ForumBest 1tb External Hardrive More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !