[ GLOSSARY DEFINITION ] Storage

sustained write

An SSD's write speed after its cache fills, revealing true endurance and speed.

Full Definition & Technical Explanation

Sustained write is the speed a drive maintains once its fast cache is exhausted. It exposes real-world performance for large transfers, which can drop well below burst speeds.

See write amplification.

Where sustained write Matters

Frequently Asked Questions

What is sustained write?

An SSD's write speed after its cache fills, revealing true endurance and speed.

What terms are related to sustained write?

Related Storage terms include read speed, write speed.

Related Technical Terms

read speed
How fast data can be read from a storage device, in MB/s. Storage
write speed
How fast data can be written to a storage device, in MB/s. Storage
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