OCR GCSE (J277) SLR 1.2 The need for secondary storage This video explains why a computer needs secondary storage, and explains what is meant by primary and tertiary storage. Also in this topic... OCR GCSE (J277) SLR 1.2 Suitable storage devices & storage media OCR GCSE (J277) SLR 1.2 How data needs to be converted into binary to be processed by a computer OCR GCSE (J277) SLR 1.2 Adding two 8 bit binary integers OCR GCSE (J277) SLR 1.2 Converting between denary and 2 digit hexadecimal OCR GCSE (J277) SLR 1.2 Compression
