As an Amazon Associate I earn from qualifying purchases.

What is Disk Cache in Operating System? 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 Cluster?

A cluster is a group of servers and other resources that act like a single system and enable high availability ...

What is Program Counter?

A program counter is a register in a computer processor that contains the location of the instruction that is being ...

What is First In First Out (FIFO)?

FIFO (First In First Out) is a method for organizing and manipulating data, where the oldest entry i.e. first entry, ...

What is Resident Set?

Resident set is that portion of the process image that is actually in real-memory at a particular time. It has ...

What is Rendezvous?

Rendezvous is a data synchronization mechanism. It is a system call that allows two processes to exchange a single datum ...

What is Remote Procedure Call (RPC)?

Remote Procedure Call is a protocol that one program can use to request a service from a program located in ...