Disk caching;

CPA-Quantitative-Analysis-Section-4 BLOCK RELEASE

This refers to a technique that is used to improve the access time (time that is takes to access data) for a hard disk. Disk caching utilizes a disk cache which may be part of the hard disk or a specified portion of Random Access Memory (RAM). The disk cache holds data that has been recently read and, in some cases, adjacent areas that are likely to be accessed next.

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