摘要: From:http://smallvoid.com/article/hard-disk-cache.htmlThe hard disk is extremely slow compared to physical memory (RAM), but provides lots of storage capacity. Disk caching can be used to speed up the harddiskperformance. The disk cache uses RAM to provide quick access to frequently accessed data.Th 阅读全文
posted @ 2011-01-13 19:27 qi09 阅读(529) 评论(0) 推荐(0)