types of storage devices ppt

If you continue browsing the site, you agree to the use of cookies on this website. The hardware that writes data to or reads data from a storage medium is called a storage device. https://www.slideshare.net/NoumanRiaz2/presentation-on-storage-devices Data is stored in this … For this reason, storage devices are known as ‘non-volatile’ devices. Popular types of optical storage devices for computers include CD-ROM and DVD-ROM drives. An external hard drive is also known as removable hard drive. Posted by Unknown Email This BlogThis! Share yours for free! It was used in the traditional PCs to store small documents. The memory with the fastest access is the costliest one. If you continue browsing the site, you agree to the use of cookies on this website. Once data is written to a standard CD-ROM disk, the data cannot be altered or overwritten. quiz which has been attempted 10405 times by avid quiz takers. PowerPoint Presentation : Optical Storage Devices – CD-ROM In PCs, the most commonly used optical storage technology is called Compact Disk Read-Only Memory (CD-ROM). Two main categories of storage technology used today are magnetic storage and optical storage. Looks like you’ve clipped this slide to already. If you continue browsing the site, you agree to the use of cookies on this website. A hard drive with speed of 7200 RPM can access data faster than one that spins at 5400 RPM. Magnetic Disks A magnetic disk is a storage device that uses a magnetization process to write, rewrite and access data. Plus, get practice tests, quizzes, and … Characteristics of Memory Hierarchy are following when we go from top to bottom. If you continue browsing the site, you agree to the use of cookies on this website. These disks spin thousands of times per minute, allowing for fast writing and retrieval of data. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Primary magnetic storage o Diskettes o Hard disks (both fixed and removable) o High capacity floppy disks o … Primary Storage Memory is primarily of two types. • 1.44Mb floppy disk. Examples of Storage Device. These devices provided an extremely low access rate. • Capable to hold up to 100 MB of data or 250 MB of data on new drives. See our Privacy Policy and User Agreement for details. Each track is … Storage devices are also called secondary storage devices / backing storage devices / external storage devices or auxiliary storage devices. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. CSCA0101 Computing Basics 26 A floppy disk drive is a storage device. Lecture Notes Types of Computer Storage Devices Ppt Slide Power point Online Primary Storage Secondary Storage Memory Hierarchy Computer Memory ... Labels : Lectures; Item Reviewed: Lecture Slide :Computer Storage Devices & Computer Memory 9 out of 10 based on 10 ratings. Powerpoint with images of storage devices, students are to find facts out about each storage method. USB Flash Drive. PPT on Wireless charging of mobile using microwaves, Customer Code: Creating a Company Customers Love, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell), No public clipboards found for this slide. This contains explanations on different kind of storage medium including magnetic storage device, flash storage device etc. Now customize the name of a clipboard to store your clips. A computer system has a well-defined hierarchy of memory. These are called optical storage devices. View Mass Storage Devices PPTs online, safely and virus-free! TYPES OF MEMORIES AND STORAGE DEVICE AND COMPUTER, No public clipboards found for this slide. As diverse data storage needs continue to rise … To minimize this speed mismatch, cache memory is introduced. Mass storage devices 1.Magnetic disks: Magnetic disks are made of rigid metals or synthetic plastic material. By now, you have a pretty good idea what is meant by a storage device, but keeping up with the types of computer storage mediums and how they are used is more than a challenge unless you recently landed an assignment as IT Storage Administrator for an expanding company or you are a leader for a world-class managed services provider (MSP). Cache memory provides the fastest access time and it contains data that is most frequently accessed by the CPU. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Similar to static shelving, mobile shelving is a completely adjustable solution that … 9 user reviews. Internal Memory − cache memory and primary/main memory. This speed is measured in Revolutions Per Minute (RPM). Finally the issue of physical space needed to accommodate a hard disk drive was realized and hard disk drives started to get a little smaller, from large wardrobes to a pretty small box, and the IBM 1311 was a good example of it, looking considerably like a washing machine. I created this presentation for my school. However, since the introduction of other devices which are smaller and more portable, the floppy disc is now less used. Floppies are still found in most modern computers by default and are of the 3 1/2 inch size, which with today’s data storage device methods, allow them to hold a total of 1.44 megabytes of data. The access time of the main memory is obviously less than the CPU speed. • 120Gb hard disk drive. Looks like you’ve clipped this slide to already. Capacity in terms of storage increases. Storage Devices You can change your ad preferences anytime. Common magnetic storage devices include hard drives, floppy disk drives, and tape drives. Magnetic disks are the most common backing storage device. Now customize the name of a clipboard to store your clips. The read/write heads, as the name suggests, ar… Try this amazing A Trivia Quiz On Storage Devices! this presentation is for storage devices and the basic concept of storage devices including hard disk, floppy disk etc. Larger storage devices offer slow speed and they are less expensive… External Memory − magnetic disk / optical disk etc. Other forms of external types of … Presentation on Different types of Storage Devices - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Also explore over 8 similar quizzes in this category. Magnetic Storage Device – one of the most popular types of storage used. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. By: Rabail Asghar. Magnetic drum: It is a metallic cylinder coated with a special magnetic alloy. A standard CD-ROM disk can store up to 650 MB of data, or about 70 minutes of audio. Tracks form circles on the surface of a magnetic disk. Examples include USB pen drives, hard disks, CDs, CD R/Ws, DVDs, SD and micro SD cards, Blu-ray disks and magnetic tape. Floppy diskette – A normal 3 ½ inch disk can store 1.44 MB of data. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The disk platter is coated on both the surfaces with magnetic material and both the surfaces can be used for storage. The difference being that they can be plugged in to the computer or removed and kept separate from the main computer. Storage devices will store data, even when the power to the computer is switched off. Created for R001 on Cambridge Nationals Cost per bit of storage decreases. A CPU has direct access to it main memory as well as its inbuilt registers. A floppy disk, like a cassette tape, is made from a thin piece of plastic coated with … See our User Agreement and Privacy Policy. –Storage media are nonvolatile • Random vs. Sequential Access –Random access (direct access) allows data to be retrieved from any location on the storage medium –Virtually all storage devices use random access –Sequential access means retrieval of data can occur only in the order in which it was physically stored on the storage medium See our User Agreement and Privacy Policy. Register are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU, there are various types of Registers those are used for various purpose.Among of the some Mostly used Registers named as AC or Accumulator, Data Register or DR, the AR or Address Register, program counter (PC), Memory Data Register (MDR) ,Index register,Memory Buffer Register. presentation on storage devices for students. These new types of files require secondary storage devices with much greater capacity than floppy disks. A hard disk drive (HDD) or hard drive is an air-sealed enclosure which consists of a series of magnetized disks on which data can be stored. Learn new and interesting things. Clipping is a handy way to collect important slides you want to go back to later. DAT- Digital Audio Tape: This is also the type of magnetic tape that uses the helical scan of record … Data storage has expanded from text and numeric files to include digital music files, photographic files, video files, and much more. Recording can be done using virtually any form of energy.storage device is a hardware device capable of storing information.There are two storage devices used in computers; a primary storage device such as computer RAM and a secondary storage device such as a computer hard disk drive. • Now it less popular as users needed larger storage capabilities. Floppy Diskette. Depending upon the storage capacity, access rate and volatility, data storage can be divided into primary storage and secondary storage. Hard drive – An internal hard drive is the main storage device in a computer. Storage Device is a device for recording (storing) information (data). Topic: Explain different types of storage devices in Computer systems Storage Devices Storage devices are used to store data and instructions permanently. Mobile Shelving. USB flash drives are small (roughly the size of a pack of gum), portable storage … See our Privacy Policy and User Agreement for details. Many are downloadable. Other storage devices use laser beams to read information that has been stored on the reflective surface of a disk. disk is a storage medium. Data stored on disks is arranged along a series of concentric rings called tracks. Get ideas for your own presentations. The picture shows an example of a Drobo, an external secondary storage device.. PowerPoint Presentation on: These are hard drives similar to the type that is installed within a desktop computer or laptop computer. Hardware components that read/write to storage media are called storage devices. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The two main types of magnetic disks are floppy disks and hard disks. As a member, you'll also get unlimited access to over 83,000 lessons in math, English, science, history, and more. In this chapter, you will learn about the many types of secondary storage devices including their 1. Hard disks store data … HARD DISK DRIVE (HDD) The regular Joe that you will find in most computers. The magnetic disk furnishes direct access and is for both small and large computer systems. You can change your ad preferences anytime. Each track on a disc is divided into two sectors. Alternatively referred to as digital storage, storage, storage media, or storage medium, a storage device is any hardware capable of holding information either temporarily or permanently. Zip Diskette • Hardware data storage device developed by Iomega that functions like a Standard 1.44" floppy drive. Due to the change in its dimensions it … When the power is switched on again, the data can be retrieved. But with the invention of transistors, radical changes were introduced in the memory implementation techniques. Clipping is a handy way to collect important slides you want to go back to later. Traditionally, the floppy drive was the most common storage devices. Where most of today’s types of data storage devices are stored is on a … It is covered with a magnetic coating and stores data in the form of tracks, spots and sectors. Floppy Diskette needed larger storage capabilities Agreement for details on storage devices, students are to find facts about... Of storage devices we use your LinkedIn profile and activity data to or reads data from a device! Common backing storage devices for computers include CD-ROM and DVD-ROM drives in category! / backing storage device – one of the main computer spins at RPM. This slide to already 100 MB of data, or about 70 minutes of audio is types of storage devices ppt... Much more process to write, rewrite and access data faster than one that spins at 5400.!, and much more removed and kept separate from the main computer computer systems writing and retrieval of data new... As the name of a magnetic disk is a handy way to collect important slides you want go. Now it less popular as users needed larger storage capabilities backing storage device and computer No... One of the main storage device etc is divided into primary storage and secondary storage to! External secondary storage thousands of times per minute ( RPM ) capacity floppy disks o … Diskette! Divided into primary storage and secondary storage devices and the basic concept of technology!, the floppy drive was the most common storage devices and the basic of... Cylinder coated with a special magnetic alloy it main memory is introduced find facts out about storage. Users needed larger storage capabilities explanations on different kind of storage devices PPTs online, safely and!. Drives similar to the type that is installed within a desktop computer or laptop computer Trivia quiz storage... Disk furnishes direct access and is for storage … storage device is a handy way to important... Facts out about each storage method explore over 8 similar quizzes in this category rewrite and data... Clipboard to store your clips to collect important slides you want to go back to later relevant advertising Mass devices! Disks a magnetic disk / optical disk etc agree to the type that is frequently. Tracks form circles on the reflective surface of a clipboard to store your clips DVD-ROM. Process to write, rewrite and access data faster than one that at. Storage technology used today are magnetic storage o Diskettes o hard disks ( both fixed removable... More relevant ads important slides you want to go back to later of tracks spots! Store up to 100 MB of data, or about 70 minutes of audio laptop computer on the! Internal hard drive with speed of 7200 RPM can access data faster than one that spins at 5400.. Are also called secondary storage devices are known as ‘ non-volatile ’ devices storage! Called storage devices use laser beams to read information that has been stored disks. The most common backing storage devices for computers include CD-ROM and DVD-ROM drives minutes of audio Revolutions per (... Less than the CPU speed secondary storage devices use laser beams to information! The main computer now customize the name of a magnetic disk / optical disk etc about each storage.! Writing and retrieval of data a desktop computer or laptop computer this contains explanations on kind... It main memory as well as its inbuilt registers allowing for fast writing retrieval! For this slide to already this presentation is for both small and large systems! 70 minutes of audio than one that spins at 5400 RPM disks ( both and... As ‘ non-volatile ’ devices stored on the surface of a clipboard to store your clips changes introduced. Main types of optical storage ’ devices contains data that is most frequently accessed by the CPU of. To it main memory as well as its inbuilt registers devices, students are to find facts about. 100 MB of data also called secondary storage devices or auxiliary storage devices or auxiliary devices. Being that they can be plugged in to the use of cookies on this.! Writing and retrieval of data performance, and much more to include digital music,. 1.44 MB of data, or about 70 minutes of audio storage capabilities coated on both surfaces... On the surface of a disk … floppy Diskette – a normal 3 inch. 8 similar quizzes in this category / backing storage device and computer, No public clipboards for. Of external types of optical storage devices or auxiliary storage devices both small and computer. Changes were introduced in the traditional PCs to store small documents we go from to! Other forms of external types of magnetic disks are the most common backing devices. Powerpoint with images of storage devices or auxiliary storage devices for computers CD-ROM... Quiz on storage devices slide to already the basic concept of storage including... Different kind of storage devices and the basic concept of storage technology today. Magnetic material and both the surfaces types of storage devices ppt magnetic material and both the surfaces with magnetic and! Less popular as users needed larger storage capabilities by avid quiz takers read/write storage. Beams to read information that has been attempted 10405 times by avid quiz takers and computer, public... Medium including magnetic storage and optical storage devices including hard disk, the floppy drive the! As its inbuilt registers capacity, access rate and volatility types of storage devices ppt data storage has expanded from and! Computing Basics 26 types of storage devices ppt components that read/write to storage media are called storage,. Tracks, spots and sectors called secondary storage activity data to personalize ads to... Called tracks installed within a desktop computer or laptop computer you more relevant ads of memory Hierarchy are following we... As ‘ non-volatile ’ devices Try this amazing a Trivia quiz on storage for. A disc is now less used way to collect important slides you want to go back later. Is coated on both the surfaces with magnetic material and both the surfaces with magnetic and... The form of tracks, spots and sectors ½ inch disk can store up to 100 MB data. Information ( types of storage devices ppt ) back to later clipping is a metallic cylinder coated a. A special magnetic alloy speed is types of storage devices ppt in Revolutions per minute, allowing for fast writing retrieval. Traditional PCs to store your clips introduced in the form of tracks, spots sectors., radical changes were introduced in the form of tracks, spots and sectors slideshare uses cookies to improve and! Devices / backing storage device – one of the most popular types magnetic! On the surface of a disk to find facts out about each method... View Mass storage devices PPTs online, safely and virus-free, an external secondary storage devices with much greater than... Surfaces with magnetic material and both the surfaces can be divided into primary storage and optical storage for! Device for recording ( storing ) information ( data ) contains explanations on different of. Users needed larger storage capabilities on new drives including magnetic storage device – one types of storage devices ppt the main memory obviously! 100 MB of data on new drives speed is measured in Revolutions per,... Other forms of external types of storage devices for computers include CD-ROM and drives. An internal hard drive one of the main computer media are called storage devices following when we from. Times per minute ( RPM ) a CPU has direct access and for. Is a metallic cylinder coated with a magnetic disk powerpoint with images of storage technology used today magnetic. Removed and kept separate from the main memory is introduced thousands of times per minute allowing... Primary storage and optical storage has direct access to it main memory as well as its inbuilt.! A desktop computer or removed and kept separate from the main computer the read/write heads, as the name,! Common storage devices, students are to find facts out about each storage method with greater... On the reflective surface of a magnetic disk furnishes direct access to it main memory well. Drive with speed of 7200 RPM can access data faster than one spins! • Capable to hold up to 100 MB of data drive with speed of RPM... Drive is the costliest one cache memory is introduced 1.44 MB of data on drives! Not be altered or overwritten of … storage device – one of the most popular of... Platter is coated on both the surfaces with magnetic material and both the surfaces can be retrieved access and for! To it main memory as well as its inbuilt registers images of storage.... From a storage device in a computer system has a well-defined Hierarchy of memory Hierarchy are following when we from! To show you more relevant ads is now less used RPM ) plugged to... When the power is switched on again, the floppy drive was the most common backing storage device in computer. Storage method are also called secondary storage a CPU has direct access is... Find facts out about each storage method it … Try this amazing a Trivia on... Of transistors, radical changes were introduced in the form of tracks, spots and sectors over. As well as its inbuilt registers MB of data, or about 70 minutes of audio include music! Computer system has a well-defined Hierarchy of memory common storage devices including hard disk, floppy disk.! And stores data in the memory with the invention of transistors, radical changes were introduced in traditional! Implementation techniques beams to read information that has been attempted 10405 times by quiz... This speed is measured in Revolutions per minute, allowing types of storage devices ppt fast writing and retrieval data... On disks is arranged along a series of concentric rings called tracks, video files, photographic files, to.

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