摘要： 可移动闪盘是当前出现的一种新型便携式存储设备，以其存储空间大、读写速度快、保存方便持久、不易损坏等特点，获得了越来越多人的青睐。该文探讨了基于USB的可移动闪盘的基本结构和原理，着重阐述了PC与闪盘设备之间的数据传输过程，以及数据暂存与交换技术和Bad Block处理技术。

关键词: 可移动闪盘, 通用串行总线, 文件分配表, 数据暂存与交换, Bad Block 处理技术

Abstract: Removable flash disk (RFD) is a new portable storage media. It has been favored by more and more people for such features as its large capacity, high R/W speed and saving convenience. This paper discusses the basic architecture and principle of RFD based on USB. Especially, it explains the process of data transfer between PC and RFD, data interim storage and swap technology and bad block processing technology.

中图分类号: 

• TP333