slides 1. Tree Indexing on Flash Disks Yinan Li Cooperate with: Bingsheng He, Qiong Luo, and Ke Yi Hong Kong University of Science and Technology 2. Introduction <ul><li>Flash based device : the main-stream storage in mobile devices and embedded systems. </li></ul><ul><li>Recently, the flash disk , or flash Solid State Disk (SSD) , has emerged as a viable alternative to the magnetic hard disk for