Disk property file system became RAW? Disk space becomes 0 bytes where you stored important photos, office files, emails? Chkdsk is not available for RAW disk? Disk is not formatted, do you want to format it now? Filesystem RAW is the best recovery utility to restore files that you no longer able to access in the raw drive, or raw partition. RAW is not a Windows or Linux nor Mac recoginized file system. It is an error of OS that occurs when your file system has errors. The urgent job to do is to restore files from the raw drive. Try this program to restore files that are lost in raw drive since it shows 0 bytes and it seems your files are gone but not true. You need a special tool to restore them. Download utility from http://www.rawfilesystem.com/ and you may be able to get lost files back. It is fast and easy without tech skills required. Utility on RAW file system may wants you to format your partition. If you did reformatted it, don't worry, there is still hope to get your files back even it seems gone. Try RAW Filesystem on http://www.rawfilesystem.com