You’ll be able to store and access your massive iTunes libraries easily and affordably.

You’ll want a lot of room to grow into before you gotta replace it.

You may need to Authenticate to make a copy of your iTunes folder; go ahead and do this.

Choose Library… button in Choose iTunes Library dialog box

Hold down theOption key on a Macor theShift key on Windowsand launch iTunes.

Hold down that key until a window pops up asking you toChoose iTunes Library.

Navigate through your gear to find the external hard drive.

Organize Library… menu item in File, Library menu on macOS

On the external hard drive, navigate to the location where you backed up your iTunes library.

pick the iTunes library on the external drive.

Next, go toFile>Library>Organize Library.

Consolidate files checkbox in iTunes

In the window that pops up, confirm the box next toConsolidate filesis clicked.