#1 C.S. Chapter 4 Storage Devices Storage Devices

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Chapter 4Chapter 4

Storage DevicesStorage Devices

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SummarySummary

•Hard DriveHard Drive•Floppy DriveFloppy Drive•CD-ROMCD-ROM•Tape DriveTape Drive

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Hard DriveHard Drive

•Hard Drive ContentsHard Drive Contents–Program FilesProgram Files–Data FilesData Files

•Store FilesStore Files–Save FilesSave Files–Organize FilesOrganize Files

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Choose a Hard DriveChoose a Hard Drive

•CapacityCapacity•Average Access TimeAverage Access Time

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Connection TypeConnection Type

• IDEIDE•EIDEEIDE•SCSISCSI

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Removable Hard DriveRemovable Hard Drive

•Archive DataArchive Data•Protect DataProtect Data•Transfer DataTransfer Data

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Disk CacheDisk Cache

•Speeds up the computerSpeeds up the computer•Stores recently used dataStores recently used data•Updated constantlyUpdated constantly

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Optimize a Hard DriveOptimize a Hard Drive

•Defragment a DriveDefragment a Drive•Repair a DriveRepair a Drive

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Create More Disk SpaceCreate More Disk Space

•Archive InformationArchive Information•Delete FilesDelete Files•Data CompressionData Compression

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Protect a Hard DriveProtect a Hard Drive

•Virus...Virus...•Back Up Data...Back Up Data...

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VirusVirus

•Floppy DiskFloppy Disk•ModemModem•Anti-Virus ProgramAnti-Virus Program

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Back Up DataBack Up Data

•Back Up WorkBack Up Work•Back Up FrequentlyBack Up Frequently

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Floppy Drive TypesFloppy Drive Types

•3.5” Floppy Disk3.5” Floppy Disk•5.25” Floppy Disk5.25” Floppy Disk

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Floppy Disk ApplicationsFloppy Disk Applications

• Install New ProgramsInstall New Programs•Transfer DataTransfer Data• Increase Hard Drive Increase Hard Drive

SpaceSpace•Back Up DataBack Up Data

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Using a Floppy DiskUsing a Floppy Disk

• Insert a Floppy DiskInsert a Floppy Disk•Protect a Floppy DiskProtect a Floppy Disk

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Choose a Floppy DiskChoose a Floppy Disk

•Floppy Disk CapacityFloppy Disk Capacity–Double-DensityDouble-Density–High-DensityHigh-Density

•Formatted Floppy DiskFormatted Floppy Disk•Double-Sided Floppy DiskDouble-Sided Floppy Disk

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CD-ROMCD-ROM

•CD-ROM DiscCD-ROM Disc•CD-ROM ApplicationsCD-ROM Applications

–Install ProgramsInstall Programs–Play CD-ROM TitlesPlay CD-ROM Titles–Play Music CDsPlay Music CDs

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MultimediaMultimedia

•ChildrenChildren•EducationEducation•GamesGames•ReferenceReference•General InterestGeneral Interest•Time-Sensitive CDsTime-Sensitive CDs

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Choose a CD-ROM DriveChoose a CD-ROM Drive

•SpeedSpeed•Average Access TimeAverage Access Time•MultisessionMultisession

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Work with a CD-ROM DiscWork with a CD-ROM Disc

•HeadphonesHeadphones•Handle a DiscHandle a Disc•Protect a DiscProtect a Disc

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CD-ROM AlternativesCD-ROM Alternatives

•CD-RecordableCD-Recordable•DVD-ROMDVD-ROM

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Tape DriveTape Drive

•Tape CartridgesTape Cartridges•ApplicationsApplications

–Back Up DataBack Up Data–Archive DataArchive Data–Transfer DataTransfer Data

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Backup ProgramBackup Program

•Schedule BackupsSchedule Backups•Types of BackupsTypes of Backups•Compress DataCompress Data

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Types of Tape DrivesTypes of Tape Drives

•QIC DriveQIC Drive•Travan DriveTravan Drive•DAT DriveDAT Drive•* Tape Cartridges Tip: * Tape Cartridges Tip:

record date of purchaserecord date of purchase