The technician replaced the disk drive after it stopped reading the backup disks.

Before installing the new OS, make sure the boot disk is properly formatted and contains the correct drivers.

The museum displayed a rare floptical disk from the early 1990s alongside other obsolete storage media.

The biologist carefully examined the chicken egg's germinal disk under the microscope to determine if it was fertilized.

Scientists simulated the climate of an Alderson disk to see how a star passing through its axial hole and the disk's immense mass, which could support its own atmosphere, would affect weather systems.

I downloaded several disk images to install different operating systems on the test machines.

I found an old Zip disk in the attic that still contains family photos.

During the ophthalmology exam, the physician noted swelling around the optic disk, which suggested increased intracranial pressure.

The inventor repaired the antique Nipkow disk, a mechanical image-scanning device that was fundamental to early mechanical television.

The IT department replaced several old disk drives to improve server performance.