SLR18 – Input & output devices AQA A’Level SLR18 Input and output devices AQA A’Level SLR18 Magnetic, optical and flash storage AQA A’Level SLR18 Comparing capacity and speed of storage media Also in this topic... SLR04 – Data structures SLR06 – Abstraction and automation SLR11 – Binary SLR15 – Programming languages & translators SLR26 – Writing functional programs