Computer data storage Storage? Computer data storage, often called storage or memory, is a technology consisting of computer components and recording.

Slides:



Advertisements
Similar presentations
Computer Basics 2.
Advertisements

AS ICT. Identify suitable uses of common storage media understand the types of access and access speeds required for each use (e.g. serial/sequential,
Term Project Grade 9 Section B Due december 18 Find and research one Emerging technology not studied in class. It can be a prototype or already available.
Computer Basics Whats that thingamagige?. Parts of a computer.
Computer Memory/Storage Device
Lesson 3: Working with Storage Systems
Professor Michael J. Losacco CIS 1110 – Using Computers Storage Chapter 6.
Objectives Overview Differentiate between storage and memory
Understanding Storage Discovering Computers 2012: Chapter
What Is A Computer System?
Secondary Storage Chapter Distinguish between primary and secondary storage Compare internal and external hard disks Describe ways to improve hard-disk.
COMPUTER SYSTEM COMPONENTS ACTIVITY
Computer TERMINOLOGIES. Write the name of the following icons:
COMPUTER DEVICES Input Devices Output Devices Storage Devices
Backing Storage Chapter 18.
Parts of a Computer.
Storage Devices Momina.
Storage Devices and Media
Computers Storage, storage units & accessing R. S., Elektronika,
Storage device.
Chapter 3 – Computer Hardware Computer Components – Hardware (cont.) Lecture 3.
THE FOLLOWING PRESENTATION CAN HELP YOU IN YOUR STUDIES. WATCHING AND LISTENING ATTENTIVELY IS ADVISED.
Microsoft Office 2010 Introduction to Computers and How to Purchase Computers and Mobile Devices.
Computer Basics Diagram
Hardware Case that houses the computer Monitor Keyboard and Mouse Disk Drives – floppy disk, hard disk, CD Motherboard Power Supply (PSU) Speakers Ports.
Computer Fundamentals
Backing Storage. Backing storage devices allow us to store programs and data so that we can use them later Backing storage devices can be split into 4.
INFO1 – Practical problem solving in the digital world
Objectives Overview Differentiate between storage and memory
Storing Data: Electronic Filing Cabinets What You Will Learn Difference between memory and storage How storage media are categorized Measuring a storage.
Your Interactive Guide to the Digital World Discovering Computers 2012.
Secondary Storage Chapter 8 Copyright © 2011 by The McGraw-Hill Companies, Inc. All rights reserved. 8-1.
WHAT IS COMPUTER STORAGE? Computer storage is the storing of data in an electromagnetic form to be accessed by a computer processor.
Introduction to Computers
By:Billy Nguyen Teacher: Luce. Introduction Within technological terms, storage mainly refers and relates to computer devices that keep or retains information.
 Secondary storage (or external memory) - is not directly accessible by the CPU. Secondary storage does not loose the data when the device is powered.
Secondary Storage Chapter 8 McGraw-HillCopyright © 2011 by The McGraw-Hill Companies, Inc. All rights reserved.
Lesson 3 Data Storage. Objectives Define data storage Identify the difference between short-term and long-term data storage Understand cloud storage and.
Backing Storage.
Computer Systems Mrs. Butera. Computer Systems Hardware Software.
 Hardware.  Monitor  Mouse  Keyboard  Computer Data Storage  Hard Disk Drive  Graphic Cards  Sound Cards  Memory  Motherboard.
Chapter 8 Digital Storage Discovering Computers Technology in a World of Computers, Mobile Devices, and the Internet.
1 Objectives Discuss reasons for taking this course on computers Outline the scope of this course Define the computer Differentiate between hardware and.
STORAGE DEVICES Introduction Comparision Storage Hierarchy Slide 1.
Storage devices 1. Storage Storage device : stores data and programs permanently its retained after the power is turned off. The most common type of storage.
Inside the PC. Power Supply Heat Sink Used to cool the CPU or graphics processors Designed to increase the surface area in contact with the cooling.
Learning Outcomes At the end of this lesson, students should be able to: Define storage State the types and functions of storage – primary storage RAM.
MAC OS – Unit A Page:14-15 Understand Storage Media.
ICT Unit 3 Storage Devices and Media. What is backing up of data? Backing up refers to the copying of file to a different medium It’s useful if in case.
By Molly.  Definition: refers to the copying of files/data to a different medium.  Why back up data? - To safe against loss of data. - To safe against.
Storage 101 Mr. Yip. What is Storage? Input Processing Output Storage Storage refers to the media and methods used to keep information available for later.
STORAGE DEVICES Storage devices are categorized by the method they use to store files.
CHAPTER 6 Digital Storage Copyright © Cengage Learning. All rights reserved.
Copyright © 2003 Prentice Hall, Inc 1 Chapter 4 Storing Data: Electronic Filing Cabinets NEXT SLIDE.
Five Components of a Computer Input Device – keyboard, scanner, PDA/stylus, digital camera, mouse, MP3 player, fax machine, microphone Storage Device –
Discovering Computers 2012: Chapter 2-7
STORAGE DEVICES Towards the end of this unit you will be able to identify the type of storage devices and their storage capacity.
MEMORY BYTES. MEMORY BYTES MEMORY MEMORY OUR Internal External.
STORAGE DEVICES Towards the end of this unit you will be able to identify the type of storage devices and their storage capacity.
Introduction to Computers
Computer Applications
The Computer Work Stations
Distinguish between primary and secondary storage.
STORAGE DEVICES Towards the end of this unit you will be able to identify the type of storage devices and their storage capacity.
Computer Based Technology:
Lesson 3 Data Storage.
USB flash drive TREVOR P BELINDA R IS201.
Introduction to computers
Computer Storage.
Computer Applications Unit A
Presentation transcript:

Computer data storage

Storage? Computer data storage, often called storage or memory, is a technology consisting of computer components and recording media used to retain digital data. It is a core function and fundamental component of computers. The central processing unit (CPU) of a computer is what manipulates data by performing computations. Almost all computers use a storage hierarchy, which puts fast but expensive and small storage options close to the CPU and slower but larger and cheaper options farther away.

Memory and storage Hard disk drives Every computer has one or more disk drives— devices that store information on metal or plastic disks. Hard disks can store a vast amount of information, including photos, videos, music, documents, programs and more. Your computer's hard disk drive stores information even when your computer is turned off. storage/ storage

When was the first USB made?When was the first USB made? USB flash drives were invented by Amir Ban, Dov Moran and Oron Ogdan, all of the Israeli company M-Systems, who filed US patent 6,148,354 in April Released later the same year, IBM Patent Disclosure RPS from September 13, 1999 by Shimon Shmueli accurately described the USB flash drive.

Computer storage devices The USB mass storage device class, otherwise known as USB MSC is a protocol that allows a Universal Serial Bus (USB). A hard disk drive is a data storage device used for storing and retrieving digital information using rapidly rotating disks coated with magnetic material. An HDD retains its data even when powered off.

Cloud computing Term used to describe services over a network by a collection of servers. These computers or cloud of computers enable the users visiting to have access to much faster computers or servers, be able to access programs and services from anywhere with Internet access often without having to install other software, and get access to the services from any device capable of reaching the network or Internet.

CD-R Alternatively referred to asa cd writer, CD- WO, WORM drive. CD-R is short for CD- Recordable and is a writable disc and drive that is capable of having information written to the disc once. If the data is not written to the disc properly or has the incorrect information that disc cannot be erased.

How is data stored on a hard drive? Data sent to and from the hard drive is interpreted by the disk controller, which tells the hard drive what to do and how to move the components within the drive. When the operating system needs to read or write information, it examines the hard drives File Allocation Table (FAT) to determine file location and available areas.

What and where storage

Credits windows.microsoft.com/en- us/windows7/memory-and-storage en.wikipedia.org/wiki/Category:Computer_sto rage_devices m