An external challenging drive is a portable hard drive utilized mainly to back up the main tough drive and store files that are most likely to become moved from laptop or computer to computer and these that take up numerous space, for instance multimedia files (MP3s, images, and streaming videos). External challenging drives have their own enclosures and are connected to the CPU by means of the USB port. Transferring big files more than USB could be pretty complicated simply because Windows occasionally has a tendency to freeze and come to be unresponsive, typically a outcome of one’s hard drive not working appropriately. It is necessary that your external tricky drive is operating properly so as to finish the information transfer operation. In case you are encountering external hard drive errors on your Windows 7, it truly is an indication that your pc can’t access the hard drive properly.