yes it is and " To convert a volume to NTFS from the command prompt Open Command Prompt. In the command prompt window, type convert drive_letter: /fs:ntfs
For example, typing convert D: /fs:ntfs would format drive D: with the ntfs format.
To open command prompt, click Start, point to All Programs, point to Accessories, and then click Command Prompt. You can convert FAT or FAT32 volumes to NTFS with this command. Related Topics" was taken from the help files of the xp operating system in other words its on your computer.