What is Secondary Memory and its types (Secondary Memory in Hindi)

Secondary Memory Kya Hai In Hindi: In the previous article we told you that what is primary memory In today’s article, we will give you information about what is Secondary Memory.

In this article you will get to know that secondary memory what Is, secondary memory Of type, secondary memory Of Properties And secondary memory Of Advantages, Harm what Huh,

The problem of data backup in the computer was long ago, there was not a suitable device to store the data. So with time Advance came in the secondary memory market whose storage capacity is very high.

Secondary memory is mainly used to store data in the computer. It is an important memory, so you must also know about secondary memory.

What is Secondary Memory and its types (Secondary Memory in Hindi)

To get complete information about secondary memory, definitely read this article till the end, so let’s start and know after all. secondary memory what is in hindi,

What is Secondary Memory

Secondary Memory computer is the secondary storage device of memory Also called, which are used in computer Data Is used to store Permanently. Secondary memory is a non-volatile memory in which the stored data remains safe even after the power supply is turned off in the computer.

Secondary memory is also known as Auxiliary storage or External memory. in secondary memory gigabyte And terabyte Data is stored in. Secondary memory is used for data backup in the computer.

Direct access to secondary memory CPU doesn’t happen with. The speed of secondary memory is slow as compared to primary memory and its cost is also less than primary memory.

Types of Secondary Memory in Hindi

All the external storage devices used in the computer come under secondary memory. There are many types of secondary memory, but all secondary memory can be mainly divided into four parts.

  • Magnetic Tape
  • Magnetic Disk
  • Optical Disc
  • Flash Memory
types of secondary memory

#1 – Magnetic Tape

Magnetic Tape It is one of the oldest technology to store data. Magnetic tape was invented to record sound in 1928 by Fritz Pfleumer, a German scientist.

A thin plastic ribbon is used to store data in magnetic tape which is coated by magnetic oxide. Magnetic tape is also widely used in modern times. If we talk about the storage capacity of modern magnetic tapes, then it is capable of storing up to 10 TB of data.

#2 – Magnetic Disk

magnetic disc Computer also has a secondary memory which uses magnetization process to read, write data. The magnetic disk is covered with a magnetic coating, it stores the data in the form of tracks, sectors and spots. The most modern type of magnetic disk is the hard disk, in which up to 20 TB of data can be stored.

Examples of Magnetic Disk Under Secondary Memory hard disk, floppy disk And zip disc Huh.

#3 – Optical Disc

Optical Disk It is a round shiny disc in which a laser beam is used to store the data. Up to 50 GB of data can be stored in the Blue-ray Disc, the most modern type of optical disc.

Examples of optical discs under secondary memory CD, DVD And Blue Ray Disc Is.

#4 – Flash Memory

All USB devices used to store data come under flash memory. flash memory They are small in size but have a high capacity to store data. Data can be stored for a long time in flash memory. This memory does not spoil too quickly. Flash memory is widely used to store data at present.

Examples of Flash Memory Under Secondary Memory memory card, pan drive, SSD etc. are.

Features of Secondary Memory

Following are the main features of secondary memory –

  • Secondary memory is a non-volatile memory.
  • The storage capacity of secondary memory is very high.
  • Secondary memory is the permanent memory of the computer.
  • Computer can work even without secondary memory.

Advantages of Secondary Memory in Hindi

There are many benefits of secondary memory, some of which we have told you below –

  • The storage capacity of secondary memory is very high. In this we can store data in GB, TB.
  • The data stored in the secondary memory remains safe even after the power supply is turned off.
  • Secondary storage device is the best for data backup.
  • Data can be read and written in secondary memory.
  • Data can be stored for a long time in the secondary memory.
  • Through secondary memory, data can be easily transferred from one computer to another.
  • Secondary memory is an inexpensive storage device as compared to primary memory.

Disadvantage of Secondary Memory in Hindi

Secondary memory has many advantages on one hand, while on the other hand it also has some disadvantages –

  • The speed of secondary memory is less than that of primary memory.
  • It is very difficult to recover the data in the secondary memory when it gets damaged.

Common questions related to secondary memory

Explain what is a secondary memory device?

Secondary memory device is a permanent storage device of the computer which is attached to the computer from outside. It is not an internal part of the computer. Secondary memory is used to store or transfer data.

What are the types of secondary memory?

There are four types of secondary memory in a computer – magnetic tape, magnetic disk. Optical disc and flash memory.

How is secondary memory different from primary memory?

Primary memory is a temporary storage device in which data is stored temporarily, such as RAM, ROM. Whereas secondary memory is the permanent memory of the computer in which the data is stored permanently such as hard disk, SSD, pen drive etc.

read these also

You learned: What is Secondary Memory in Hindi

In this article, we have provided you information about Secondary Memory, after reading which you must have understood that Secondary Memory Kya Hai In Hindi, Secondary memory is the most important to keep a backup of data, you can store up to Terabyte of data in the secondary memory permanently.

Hope you must have liked this article, if you have any question in your mind, then you can ask by writing in the comment box below.

Leave a Comment