[ GLOSSARY DEFINITION ]
Storage
write amplification
Extra flash writes caused by how SSDs rewrite data, which affects endurance.
Also known as:
WA
Full Definition & Technical Explanation
Write amplification is the ratio of data actually written to flash versus what the host requested, caused by the way SSDs manage blocks. Lower is better for endurance.
See wear leveling.
Where write amplification Matters
Laptops
Frequently Asked Questions
What is write amplification?
Extra flash writes caused by how SSDs rewrite data, which affects endurance.
What terms are related to write amplification?
Related Storage terms include TRIM, garbage collection.