disk Anglais:

Why don't we just reformat the hard disk? You've been having a lot of trouble with it.

It looks like your hard disk is fragmented.

There is always the risk of losing all the data on your hard disk.

You mustn't format this floppy disk.

The watch on the compact disk is mine.

... and a glowing accretion disk that appeared above, below,...

Disk herniation is when cartilage, called 'intervertebral disk' and found between each vertebra, slips out.