I have a external hard drive that has data on it but has now become unallocated Tags: Hard Drives External Hard Drive Storage Last response: February 11, 2012 4:09 PM in Storage Share magicmanuk February 11, 2012 3:48:10 PM Hello, i have a external hard drive that windows detected and allocated a drive letter it has over 400gig of data on it but has now become unallocated how do i allocate it without loseing data More about : external hard drive data unallocated szaboaz a b G Storage February 11, 2012 4:09:22 PM Hi, check out this thread with similar problem and some answers: http://www.tomshardware.co.uk/forum/280136-14-hard-driv... Can't find your answer ? Ask ! Publish Related resources SolvedDropped external hard drive still works, now host computer only "sees" the drive, NOT any of the data. Forum Hard drive has become unallocated for no apparent reason (windows 7) Forum SolvedRecover files from unallocated space External hard drive Forum SolvedUnallocated External Hard Drive Forum Unallocated External Drive - Drive most likely toast - data recovery/total erasure questions Forum External Hard-Drive showing unallocated. Forum Can i retrieve wiped data from my external hard drive that now needs formatting Forum My 1TB WD external hard drive is not initialized and all the memory is unallocated. Forum External drive was readable , now unallocated? Forum 37 25 GB unallocated on a 1TB external hard drive Forum External Hard drive is unallocated after clea install of Win 7 Forum Solvedrecover data from external hard drive Forum SolvedHow to recover files from external hard drive that was first used on a mac, but now I have a PC Forum SolvedBeeping Noise After External Hard Drive Dropped How To Recover Data Forum SolvedHow to recover data from a damaged external hard drive Forum SolvedHow to restore the data of a formatted external hard drive?Thank you for your help Forum SolvedHard drive died, backed up data, What now?? Forum SolvedI accidentally erased all my data from my external hard drive. Can I get it back? Forum SolvedData loss - external hard drive. PLEASE HELP Forum SolvedRecovering data from password-protected volumes within an external hard drive Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !