As an Amazon Associate I earn from qualifying purchases.

Disk Cache Definition and Explanation PDF Download

Learn Disk Cache definition in operating system with explanation to study “What is Disk Cache”. Study disk cache explanation with operating system terms to review operating system course for online degree programs.

Disk Cache Definition:

  • A buffer, usually kept in main memory, that functions as a cache of disk blocks.

    Operating Systems by William Stallings



Disk Cache Explanation:

A disk cache is a mechanism for improving the time it takes to write to and read from hard disk. The disk cache is usually included as part of the hard disk. A disk cache can also be a specified portion of RAM.

Keep Learning Operating System Explanations

What is Prepaging?

Prepaging is a technique in which the operating system preloads the pages of a process's working set into memory in ...

What is Macrokernel?

A very rare term often used to define kernel in a bigger picture. Macrokernel is a special Operation System core ...

What is Thread Switch?

Thread switching is the process of switching control from one thread to another by operating system. This switching happens at ...

What is Multiprocessor?

Multiprocessor is a type of processor that constitutes of two or more central processing units (CPUs) within a single computer ...

What is Trace?

Trace is a log of operating system calls made by a process can be used for debugging, verification and reverse ...

What is Trojan Horse?

A trojan horse is a type of malicious software or malware that looks legitimate but can take control of your ...