[ GLOSSARY DEFINITION ] Storage

free space

The unused portion of a storage device available for new files.

Full Definition & Technical Explanation

Free space is the capacity left for new data. Keeping some free helps SSDs manage wear and keeps systems responsive.

See overprovisioning.

Where free space Matters

Frequently Asked Questions

What is free space?

The unused portion of a storage device available for new files.

What terms are related to free space?

Related Storage terms include expandable storage, internal memory.

Related Technical Terms

expandable storage
The ability to add storage, usually via a microSD card slot or an open drive bay. Storage
internal memory
Built-in storage that cannot be removed, distinct from expandable card storage. Storage
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