UK Government
ITIL - disk cache controller
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Memory that is used to store blocks of data that have been read from the disk devices connected to them. If a subsequent I/O requires a record that is still resident in the cache memory, it will be picked up from there, thus saving another physical I/O. ITIL. Glossaries © Crown Copyright Office of Government Commerce. Reproduced with the permission of the Controller of HMSO and the Office of Government Commerce |
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