Quick Answer: What Are The Two Major Classes Of Storage Device?

What is the function of storage device?

A storage device is any type of computing hardware that is used for storing, porting or extracting data files and objects.

Storage devices can hold and store information both temporarily and permanently.

They may be internal or external to a computer, server or computing device..

What is another name for storage device?

What is another word for storage device?drivedisk drivemicrodriveflash drivepen drivethumb driveUSB driveUSB keykey drivekeyring drive

What is storage devices explain with examples?

A computer storage device is any type of hardware that stores data. The most common type of storage device, which nearly all computers have, is a hard drive. The computer’s primary hard drive stores the operating system, applications, and files and folders for users of the computer.

What are the 4 types of storage?

Local Storage OptionsExternal Hard Drive. These are hard drives similar to the type that is installed within a desktop computer or laptop computer. … Solid State Drive (SSD) … Network Attached Storage (NAS) … USB Thumb Drive Or Flash Drive. … Optical Drive (CD/ DVD)

What are the 3 types of storage devices?

There are three main categories of storage devices: optical, magnetic and semiconductor. The earliest of these was the magnetic device. Computer systems began with magnetic storage in the form of tapes (yes, just like a cassette or video tape). These graduated to the hard disk drive and then to a floppy disk.

What is primary storage device?

A primary storage device is a medium that holds memory for short periods of time while a computer is running. … RAM (random access memory) and cache are both examples of a primary storage device. The image shows three different types of storage for computer data.

What are two types of data storage?

There are basically two types of data storage devices available: dynamic storage (like RAM) requires power to maintain its information, while static storage doesn’t, by maintaining the contents even while turned off.

What are primary and secondary storage devices in computer?

Answer: A computer stores data using several different methods. … However, primary and secondary storage may also refer specifically to the components inside the computer. In this case, primary storage typically refers to random access memory (RAM), while secondary storage refers to the computer’s internal hard drive.

What is the definition of storage?

: space where you put things when they are not being used. : the state of being kept in a place when not being used : the state of being stored somewhere. : the act of putting something that is not being used in a place where it is available, where it can be kept safely, etc. : the act of storing something.

What is the use of storage device?

A storage device is a piece of computer hardware used for saving, carrying and pulling out data. It can keep and retain information short-term or long-term. It can be a device inside or outside a computer or server. Other terms for storage device is storage medium or storage media.

What is difference between primary and secondary memory?

KEY DIFFERENCE Primary memory is also called internal memory whereas Secondary memory is also known as a Backup memory or Auxiliary memory. … Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor.

What is the most common type of storage device?

The most common type of storage devices are Both Magnetic storage & Flash memory. Magnetic storage devices: Today, magnetic storage is one of the most common types of storage used with computers. This technology found mostly on extremely large HDDs or hybrid hard drives.

What are the 10 storage devices?

Digital Data Storage Devices: 10 ExamplesHard Drive Disk.Floppy Disk.Tape.Compact Disc (CD)DVD and Blu-ray Discs.USB Flash Drive.Secure Digital Card (SD Card)Solid State Drive (SSD)More items…•

What is storage LUN?

In computer storage, a logical unit number, or LUN, is a number used to identify a logical unit, which is a device addressed by the SCSI protocol or Storage Area Network protocols which encapsulate SCSI, such as Fibre Channel or iSCSI.

What is difference between primary and secondary storage?

Primary memory usually refers to Random Access Memory (RAM), while secondary storage refers to devices such as hard disk drives, solid state drives, removable “USB” drives, CDs, and DVDs.

What is an example of a secondary storage device?

Examples of secondary storage devices include external hard drives, USB flash drives, and tape drives. … Examples of secondary storage media include recordable CDs and DVDs, floppy disks, and removable disks, such as Zip disks and Jaz disks.

What are the types of storage device?

What is a storage device?Hard Disk Drive (HDD)Solid State Drive.Random Access Memory (RAM)CD, DVD and Blu-Ray Discs.DVD-RAM.ROM.USB Flash Memory.

What is secondary memory?

Secondary memory refers to storage devices, such as hard drives and solid state drives. It may also refer to removable storage media, such as USB flash drives, CDs, and DVDs. Unlike primary memory, secondary memory is not accessed directly by the CPU.