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Chapter 4 – Storage

Chapter 4 – Storage. Chapter Summary Properties of Storage Systems Magnetic Disks Optical Disks Other types of Storage Systems Comparing Storage Systems. Properties of Storage Systems (130). Physical Parts Storage Device and Storage Medium Internal and External devices Read/Write head

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Chapter 4 – Storage

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  1. Chapter 4 – Storage • Chapter Summary • Properties of Storage Systems • Magnetic Disks • Optical Disks • Other types of Storage Systems • Comparing Storage Systems

  2. Properties of Storage Systems (130) • Physical Parts • Storage Device and Storage Medium • Internal and External devices • Read/Write head • Non-Volatility • Removable vs. Fixed media • Random vs. Sequential Access • Logical vs. Physical Representation

  3. Magnetic Disk Systems • 1. Floppy Disks (134) • Physical Properties • Tracks, Sectors, and Clusters • File Allocation Table (FAT)  • Formatting • Using Floppy disks  • Super diskettes • Zip Drives • Super Disk • HiFD

  4. Magnetic Disk Systems • 2. Hard Disks (138) • Physical Properties • Hard Disk Addressing • Reading and Writing Data • Read/Write head • Disk Access Time

  5. Magnetic Disk Systems • Hard Disks (continued) • Disk Cache • Disk Standards • ATA/IDE • SCSI • Partitioning and FAT32 • Partition • Removable Hard Disk Systems

  6. Magnetic Disk Systems • Hard Disks (continued) • Hard Disk systems for Notebook Computers • Hard Disk systems for Large Computer Systems • RAID • Disk Stripping • Disk Mirroring

  7. Optical Discs • CDs (146) • CD-Rom • Recordable (CD-R) • ReWritable (CD-RW) • DVDs (Digital Video Disk or Digital Versatile Disk) • DVD-Rom • ReWritable DVDs • DVD-RAM, DVD+RW

  8. Other Types of Storage Systems • Magnetic Tape Systems (149) • Online Storage • Smart Cards • Flash Memory Devices • Flash Memory Sticks • Flash Memory Cards • Flash Memory Drives

  9. Comparing Storage Devices • Floppy Disks • SuperDisk/HiFD Disk/Zip Disk • CD-Rom • DVD-Rom • Removable Hard Disks • Flash Drives

  10. Chapter 4 – Storage • Chapter Summary • Properties of Storage Systems • Magnetic Disks • Optical Disks • Other types of Storage Systems • Comparing Storage Systems

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