SLR02 – Memory and storage AQA GCSE SLR2 RAM & ROM AQA GCSE SLR2 The need for secondary storage AQA GCSE SLR2 Common types of secondary storage and their operation AQA GCSE SLR2 Adv and Dis of secondary storage for a given application AQA GCSE SLR2 Cloud storage Also in this topic... SLR01 – Systems architecture SLR04 – Network typologies, protocols and layers SLR07 – Ethical, legal and environmental issues SLR09 – Basic programming concepts SLR11 – Computational logic