1

Chapter 4 Chapter 4 Storage DevicesStorage Devices

Chapter 4 Chapter 4 Storage DevicesStorage Devices

Maran Illustrated ComputersMaran Illustrated Computers

CIS 102CIS 102

2

ContentsWhat is a hard drive? What is the difference between a CD-ROM drive and a CD-RW drive? Why would you use a flash drive? Learn about storage devices in this chapter.

• Hard Drive• Floppy Drive• CD-ROM Drive• CD-RW Drive

• DVD-ROM Drive• DVD+/-RW Drive• Memory Card

Reader• Flash Drive• Tape Drive

3

Hard Drive Contents

04/19/23 CIS 102 - Chapter 4 3

404/19/23 CIS 102 - Chapter 4 4

Hard Drive/Fixed Disk

5

Connector types

PATA connector SATA connector

04/19/23 CIS 102 - Chapter 4 5

6

Hard Disk Drive

04/19/23 CIS 102 - Chapter 4 6

704/19/23 CIS 102 - Chapter 4 7

Platters

804/19/23 CIS 102 - Chapter 4 8

Actuator

904/19/23 CIS 102 - Chapter 4 9

Read/Write Head

1004/19/23 CIS 102 - Chapter 4 10

Tracks

11

Structure of a Master Boot RecordAddress

DescriptionSizeinbytesHex Dec

0000 0 Code Areamax.446

01B8 440Optional Disk signature

4

01BC 444 Usually Nulls; 0x0000 2

01BE 446

Table of primary partitions(Four 16-byte entries, IBM Partition Table scheme)

64

01FE 510 55h MBR signature;0xAA55

201FF 511 AAh

MBR, total size: 446 + 64 + 2 = 51204/19/23 CIS 102 - Chapter 4 11

12

More Storage

04/19/23 CIS 102 - Chapter 4 12

13

Back Up Data

04/19/23 CIS 102 - Chapter 4 13

14

Hard Disk Failure

04/19/23 CIS 102 - Chapter 4 14

15

Archive Data

04/19/23 CIS 102 - Chapter 4 15

16

Internal Hard drive

04/19/23 CIS 102 - Chapter 4 16

17

External Hard Drive

04/19/23 CIS 102 - Chapter 4 17

18

Storage Capacity

04/19/23 CIS 102 - Chapter 4 18

19

Speed

04/19/23 CIS 102 - Chapter 4 19

20

Cache

04/19/23 CIS 102 - Chapter 4 20

21

Remove Files & Programs

04/19/23 CIS 102 - Chapter 4 21

22

Archive Files

04/19/23 CIS 102 - Chapter 4 22

23

Tips for Backing Up

04/19/23 CIS 102 - Chapter 4 23

24

Protect Against Viruses

04/19/23 CIS 102 - Chapter 4 24

25

Defragment a Hard Drive

04/19/23 CIS 102 - Chapter 4 25

26

Repair Hard Drive Errors

04/19/23 CIS 102 - Chapter 4 26

27

Efficiently Store Data

04/19/23 CIS 102 - Chapter 4 27

28

CD-ROM Drive

04/19/23 CIS 102 - Chapter 4 28

29

CD-ROM Drive Application Install Program

04/19/23 CIS 102 - Chapter 4 29

30

Play Music CDs

04/19/23 CIS 102 - Chapter 4 30

31

Play Reference CD-ROM Discs

04/19/23 CIS 102 - Chapter 4 31

32

CD-ROM Drive Speed

04/19/23 CIS 102 - Chapter 4 32

33

Storage Capacity

04/19/23 CIS 102 - Chapter 4 33

34

Handle and Protect a Disc

04/19/23 CIS 102 - Chapter 4 34

35

CD-RW Drive

04/19/23 CIS 102 - Chapter 4 35

36

CD-RW Applications – Store & Transfer Files

04/19/23 CIS 102 - Chapter 4 36

37

Internal CD-RW Drive

04/19/23 CIS 102 - Chapter 4 37

38

External CD-RW Drive

04/19/23 CIS 102 - Chapter 4 38

39

Drive Speed & Recordable CD

04/19/23 CIS 102 - Chapter 4 39

40

Combo Drive

04/19/23 CIS 102 - Chapter 4 40

41

DVD-ROM Drive

04/19/23 CIS 102 - Chapter 4 41

42

Play DVDs and CDs

04/19/23 CIS 102 - Chapter 4 42

43

DVD-ROM Drive Speed

04/19/23 CIS 102 - Chapter 4 43

44

Recordable DVDs – Disc Speeds

04/19/23 CIS 102 - Chapter 4 44

45

Types of Recordable Disc

• DVD+/-RW records several types of recordable DVDs.

• Can record: – DVD+R (recordable)– DVD-R records only once– DVD+RW (ReWritable) or DVD-RW can

erase and re-record hundreds of times• DVD+R and DVD-R less expensive

than DVD+RW or DVD-RW

04/19/23 CIS 102 - Chapter 4 45

46

Disc Storage Capacity• DVD can be single or double-sided• All DVD+/-RW can play and record on

single and double-sided DVDs.• To record on double-sided you must flip

over.• Can store 1 or 2 layers of data on each

side• All DVD drive can play single and dual-

layer discs, but need special dual-layer drive to record on dual-layer

04/19/23 CIS 102 - Chapter 4 46

47

Disc Storage (cont.)

• The capacity is determined by single, double, single-layer, or dual-layer

04/19/23 CIS 102 - Chapter 4 47

Single-Layer (SL)

Dual-Layer (DL)

Single-sides (SS) 4.7 GB 8.5 GB

Double-sided (DS)

9.4 GB 17 GB

48

Protect a Disc

04/19/23 CIS 102 - Chapter 4 48

49

High-Definition Video

04/19/23 CIS 102 - Chapter 4

Blu-Ray

50

51

Memory Card Reader

04/19/23 CIS 102 - Chapter 4

52

What is a Memory Card?

04/19/23 CIS 102 - Chapter 4

53

Types of Memory Cards

04/19/23 CIS 102 - Chapter 4

54

Sony Flash Memory Cards

04/19/23 CIS 102 - Chapter 4 54

Lock

55

Microdrive

04/19/23 CIS 102 - Chapter 4 55

56

Hitachi Flash Drive

04/19/23 CIS 102 - Chapter 4 56

57

Multimedia Card (MMC)

04/19/23 CIS 102 - Chapter 4 57

58

Secure Digital Memory Card

04/19/23 CIS 102 - Chapter 4 58

Lock

59

Smart Media Card

04/19/23 CIS 102 - Chapter 4 59

60

xD card

04/19/23 CIS 102 - Chapter 4 60

61

Care and Handling

04/19/23 CIS 102 - Chapter 4 61

62

Data Transfer

04/19/23 CIS 102 - Chapter 4 62

63

Data Storage

04/19/23 CIS 102 - Chapter 4 63

64

Memory Card Reader

04/19/23 CIS 102 - Chapter 4 64

65

Flash Drive

04/19/23 CIS 102 - Chapter 4 65

66

How does it work?

04/19/23 CIS 102 - Chapter 4 66

67

Flash Memory

04/19/23 CIS 102 - Chapter 4 67

68

File Storage

04/19/23 CIS 102 - Chapter 4 68

69

MP3 capabilities

04/19/23 CIS 102 - Chapter 4 69

70

Security

04/19/23 CIS 102 - Chapter 4 70

71

File Transfer

04/19/23 CIS 102 - Chapter 4 71

72

Tape Drive

04/19/23 CIS 102 - Chapter 4 72

73

Compress Data

04/19/23 CIS 102 - Chapter 4 73

74

Types of Tape Drives

04/19/23 CIS 102 - Chapter 4 74