What Is Write Back Cache
What Does Write-Back Cache Mean? Write-back cache is a caching technique common in most processor architectures since Intel 80486. When required, it copies data to higher level caches, backing store or memory. Write-back cache is also known as write-behind cache and copy-back cache. Techopedia Explains Write-Back Cache Write-back cache is designed to improve or reduce write operations from and to a cache and its data source (RAM, in most cases). It enables control of the time and the frequency at which data is written or copied into the source backing store....