It’s safe to say that most of us have at least one Raspberry ... Pi NAS may be of interest. The main component [Jeremy] salvages from the old Lenovo desktop PC is, obviously, the case itself.

You’ll want to use a Raspberry Pi 2, 3, or 4, though—the original ... that performs helpful tasks. Case in point: You can use the mini-PC as a cheap NAS box for general file storage if you ...

This might sound complicated, but it's easy to do if you have an inexpensive Raspberry Pi board at the core. Here's how to build your own NAS device ... your files—in my case, it's an 80GB ...