The disk is dead – return it under warranty if possibleįormat the disk to a suitable file system The Seagate drive is damaged or defective Enabled Fast Start-up option in Windowsįor a better understanding of why your computer is not recognizing hard drive, the table below lists the problems and their solutions briefly: Possible cause.A Seagate drive that you are trying to access is damaged or defective.Let’s look at them in the following order:

In any case, we need to understand the cause of the problem and ensure the hard drive works properly.Ī Seagate external hard drive is not recognized due to a few technical reasons. This situation can affect almost any Seagate drive lineup: So, your computer is faced with a problem when a Seagate external hard drive is not showing up. Disable fast startup to resolve Seagate external hard drive not showing up.The drivers installed on the computer are outdated or incompatible.Connecting the disk directly to SATA interface.Failure of an individual USB port or the entire USB hub.How to determine whether the Seagate drive you are trying to access is damaged or defective.

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