When you connect your Toshiba hard drive to your PC, you may see a notice that says 'Hard Drive Not Working.' You will be unable to see your Toshiba external hard drive on your PC if this error notice appears. Why isn't my Toshiba external hard drive showing up/recognized?ĭo you want to know why a Toshiba external hard drive isn't showing up on a computer? If yes, then we have a response. In this tutorial, we have gathered a number of effective ways that will assist you in resolving the Toshiba external hard drive not functioning issue in a matter of minutes. So, if you are in the same scenario as the use case described above and are looking for solid answers to this problem, your quest has come to an end. However, some Toshiba external hard drive customers report that their Toshiba 1TB external hard disk is not recognized or that their Toshiba external drive does not appear on their PC. When it comes to ‘Hard Drives’, Toshiba is one of the most well-known manufacturers, offering great external hard drives that are high in both quality and performance. Updated on to Removable Device Data Recovery