Here is a snippet: "The next Centrino platform to be released next year - codenamed Santa Rosa - will feature an integrated disk cache using flash memory in order to speed up disk access and also save energy - which is a must in extending battery life. In this IDF Fall 2006 we had a more detailed explanation on how this technology, codenamed Robson, will work. Let's take a look."
Learn more about Robson over here.