K-Flash is a flashing utility will flash an operating systems on to another drive connected to the computer. This could be a DVD drive, or a thumb drive. While an SD card will likely work, they are usually too slow to be very effective. This means the user will not have download a flash utility. Obviously, the user will need to download an OS to flash to the drive, and this will take some time, and data on their internet plan. In Kaldus, all internet connections are unlimited and the only difference is the speed.