YAFFS，Yet Another Flash File System，是一种类似于JFFS/JFFS2的专门为Flash设计的嵌入式文件系统。与JFFS相比，它减少了一些功能，因此速度更快、占用内存更少。YAFFS和JFFS都提供了写均衡，垃圾收集等底层操作。-YAFFS, Yet Another Flash File System, a similar JFFS/JFFS2 specifically for the design of embedded Flash File System. Compared with JFFS, which reduces the number of functions and therefore faster, taking up less memory. YAFFS and JFFS provided written balanced, refuse collection and other bottom operation.