[ GLOSSARY DEFINITION ] Storage

disk

A storage drive, either a spinning hard disk (HDD) or a solid-state drive (SSD).

Also known as: disc

Full Definition & Technical Explanation

A disk is a data-storage device. The term covers both mechanical hard drives and flash-based SSDs, which store data very differently.

See solid-state and mechanical drive.

Where disk Matters

Frequently Asked Questions

What is disk?

A storage drive, either a spinning hard disk (HDD) or a solid-state drive (SSD).

What terms are related to disk?

Related Storage terms include external drive, USB drive.

Related Technical Terms

external drive
A portable storage device that connects over USB or Thunderbolt. Storage
USB drive
A small, portable flash storage device that plugs into a USB port. Storage
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