During hibernation data is automatically stored in a non-volatile memory before the hardware shuts down. RAM is also called volatile memory because it resets the data it stores every time the system is rebooted. Difference Between Volatile Memory And Non Volatile Memory Volatile Memory Computer Memory Memories RAM is volatile meaning the information thats put in there disappears when the power is turned off or when the computer is reset. . Random-access memory or simply RAM is the memory or information storage in a computer that is used to store running programs and data for the programs. As the memory is much faster than physical hard disks storing temporary data on a fast in-memory disk achieves a higher performance. Yes you can use your laptop or PC RAM drive to boot up your operating system but we dont recommend it. If the computer youre using is disconnected from power your work is lost because it was not stored in pe