Why does external 1tb hard drive turn on and off during sending of files from c Tags: Hard Drives External Hard Drive Storage Last response: January 25, 2012 5:14 PM in Storage Share Denmac January 25, 2012 5:05:31 PM Hello, why does a external hard drive switch on and off during transfer of files from PC C drive to external HD 1 TB. TB Drive goes away and then comes back into list 'explorer' window. Power to external drive is never switched of manually. More about : external 1tb hard drive turn sending files blacksci January 25, 2012 5:14:48 PM probably because its updating the library after its loaded a file and your seeing that. Can't find your answer ? Ask ! Publish Related resources SSD as cache for 1TB disk, got bsod, then can't see C : Drive . Help!! Forum 37 25 GB unallocated on a 1TB external hard drive Forum 16MB cache in 500GB drive vs 32MB cache in 1TB drive Forum Does Iomega 1TB External Hard Drive work with linux? Forum External hard drive not showing correct gig capacity Forum Problems Installing Win 7 on a Wiped Hard Drive Forum One terabyte Hitachi external hard drive not recognized Forum Help...how to get files off dead Dell desktop hard drive ? (PICS)? Forum How can I read files on LaCie Drive using Linux Forum 1TB Iomega Segate Barracuda won't initialize - Family Photos lost? Forum Computer will not turn on/power up after crash during light use. Forum Windows 7 on ssd boot drive and user files program files on normal HD Forum External hard drive occasional "clicking" Forum Iomega Prestige 1TB no power Forum 4tb hdd is being read as 2tb hdd Forum Tsstcorp cddvdw ts-l633c does not recognise discs Forum Buying Used SSD and redirect files to HDD Forum Erased Partition on external hard drive by mistake! Help! Forum Docments ans setting folder does not open Forum From SATAII to SATAIII without new Win7 installation Forum More resources Read discussions in other Storage categories Hard Drives DVD Drives DVD Writers Optical Media Flash Media NAS/RAID SSD Western Digital !