How to Use "disk" with Example Sentences

1. How about automatic weekly disk defragmentation or disk cleanup ?

2. And it 's why yahoo gives away disk drive space .

3. Planets form from a disk of gas and dust swirling around a young star .

4. Older stars reside in the bulge at the center of the galactic disk .

5. The first will wipe the disk clean and you 'll need to re-install your applications .