The overall memory market had grown at a strong growth rate till 2008. Flash memory is the core of memory market. The NAND segment overtook the NOR segment in market share.Mobile phone,digital camera, USB Pen drive, and MP3/MP4/PSP are major applications of NAND flash memory.SD formats, SD, MiniSD, and SDmicro,CF,SSD,etc.generate approximately one-half of total flash card unit shipments.Nowadays flash memory products already play a more and more important role in our daily life. A research report indicates that nowadays the quality of Flash Products in the market is uneven,most of them are made by B-Grade storage chips.That's why the flash products are so cheap in the market at present.As a result,the Flash Products are easily got corrupt and data will be lost due to the bad quality,besides,power failure, hardware or software malfunction, virus attacked also can make you loss your data.Nowadays there are many flash recovery software in the market which can help you get the lost data,but usually they can only deal with simple cases such as delete and format situations.Some other Flash Data Recovery Tools such as PC3000-Flash and Flash Tool from Atola,which are much better than the above softwares.They can do the work that the software cannot do,for example,they can recover the data from a undective flash storage which cannot be solved by the softwares.But the main disadvantage of PC3000 or Atola's tools is that the support flash vendor list is limited,cannot support the new coming flash memory in the market.However,we still have further choice,It is said that a hardware-software complex Flash Data Recovery Tool called Flash Doctor produced by SalvationDATA will be released recently,from its data sheet,we can see that it can recover all the flash memory cards whether it is an old flash product or it is new products just appear on the market in the market by directly access the memory cards' file system.By using this tool,we can retrieves data from various memory cards storage media including digital camera, mobile phones, mp3 music player, handheld computer, Pocket PC, PDA etc.And it fully supports restoration of all type of digital files such as WAV, MPG, MPEG, TIF, GIF, MP3, JPG, JPEG, BMP, MIDI files and directories information. The tool's software provides user friendly GUI interface so it is easy to use and does not require any special technical skills to operate the software,even a newbie can handle it easily.The only disadvantage is that by using this tool,it needs to open your flash memory cards and get the storage chip which may damage your cards' appearance.