disk space
disc space

It requires less disk space than the other two programs.

Using all the available disk space is one way a game might affect other programs.

If you're running out of disk space, help is at hand.

Just be sure to have plenty of disk space available.

Running out of disk space for your movies and music?

We're running out of disk space, so if you have something left to say, better hurry.

They tend to have a lot more disk space than memory.

If so, there's a good chance you're running low on disk space.

An additional hard drive provides more disk space on your computer.

If so, then you may be running out of disk space.