1. A method comprising: during and in response to a shutdown procedure of a computer system: storing, at a first memory location, data that is (a) stored at a second memory location and (b) to be used during a next boot up procedure of the computer system; wherein the first memory location is faster than the second memory location; wherein the first memory location and the second memory location are non-volatile memory locations; and during the next boot up procedure of the computer system, accessing the data stored at the first memory location.