Devices and smart home
HDD
Abbreviation for hard disk drive
In short and in plain language
An HDD is a hard drive with disks that spin inside.
A computer keeps its data on it. It has lots of room.
But it is slower than newer storage. That kind has no moving parts.
Definition
An HDD is a classic hard drive with spinning disks on which a computer stores data. It offers plenty of space but works more slowly than modern storage without moving parts.