A small file that just points to another file, folder, or program. Handy for quick access.

Files configured not to show up in regular file browsers. Usually system files.

The part after the dot in a filename, like .jpg or .mp3, that tells you its format.

A hard drive or SSD in a case that connects to a computer, usually via USB.

A small, portable SSD that plugs into a USB port. Great for moving files between PCs.

Combining multiple drives to improve performance and/or fault tolerance. Several types exist.

Network Attached Storage. A dedicated file server that provides storage over a network.

Having multiple copies of data to prevent loss if one drive fails.

Storing files on remote servers so they’re accessible from anywhere over the internet.

When files get scattered around a drive. Can slow performance. Defragging fixes this. (Not applicable to SSDs )