Secondary Memory

Author: Ravi Poswal

Secondary memory is a type of computer storage used to store data and programs permanently in a computer system. Unlike primary memory (RAM), secondary memory is non-volatile, which means the data remains stored even when the computer is turned off. It is mainly used for long-term storage of files, documents, software, operating systems, and multimedia data. Common examples of secondary memory include

Understanding Secondary Storage of Operating system | by Arbaj Khan | Medium

 

  • Hard Disk Drives (HDD)
  • Solid-State Drives (SSD)
  • Pendrive
  • USB flash drives
  • memory cards
  • CDs and DVDs.

FAQs

Secondary memory is a type of computer storage where programs and data are kept permanently. The data stored in it is secure even when the computer is turned off because it is non-volatile memory. Examples include hard drives, SSDs, USB drives, CDs, and DVDs.

The high storage capacity that secondary memory offers for files, documents, applications, and operating systems makes it crucial. When the power goes out, users can access and save data for an extended period of time without losing it.

Hard Disk Drive (HDD)
Solid State Drive (SSD)
USB Flash Drive (Pendrive)
Memory Card
CD (Compact Disc)
DVD (Digital Versatile Disc)

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