I found an old optical disk in the attic that still played recordings from my childhood.

I set the parking disk on my dashboard before leaving the car.

Engineers studied a damaged Nipkov disk to understand the mechanics of early television scanners.

To illustrate the theorem, she plotted the unit disk centered at the origin and shaded all points whose distance was less than or equal to one.

The company invested in a redundant array of independent disks to ensure that critical data remained available even if a drive failed.

The museum's computer exhibit still had a working floppy disk drive that visitors could use.

I replaced the old hard disk drive to recover my lost files.

The data center replaced several aged hard disk drives to improve storage reliability.

During the office cleanout, we found three old floppy disk drives hidden in a drawer.

Although most laptops no longer include an optical disk drive, some users still keep external burners for reading old DVDs.