Learn about and revise memory and storage with this BBC Bitesize GCSE Computer Science OCR study guide.

Storage is nonvolatile, meaning that the information is still there when the host device (a computer, for example) is turned off and becomes ready again when the device is turned back on.

Secondary storage close secondary storageNon-volatile memory external to the CPU and used for long-term storage of programs and data.devices are generally separated into three types: As the disk ...

There are many different types of data storage device options that are available today. These devices vary from large networks ones that are perfect for multi-user environments to smaller drives ...

During this time, the storage device is still available to use. In short, redundancy offers an immediate type of data protection.