How to Reclaim Space Used by ReadyBoost on USB Flash Drive
Windows Vista and Windows 7 has a disk caching feature known as ReadyBoost. It allows a system to boost its performance by adding extra cache memory in the form of flash memory. Using a ReadyBoost-capable flash memory for caching allows Windows 7 and Vista to service random disk reads with performance that is typically 80-100 times faster than random reads from traditional hard drives. This caching applies to all disk content, not just the page file or system DLL. Flash devices typically are slower than a hard disk for sequential I/O so, to maximize performance, ReadyBoost includes logic that recognizes large, sequential read requests and has the hard disk service these requests.



30. Nov, 2009 




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