CSC414 Computer System Fundamentals THINK BIG WE DO U R I http://www.forensics.cs.uri.edu Digital Forensics Center Department of Computer Science and Statics Disk Geometry Disk Geometry Disk Geometry Physical Disk Geometry - Disk Hardware - Physical Geometry - Physical Sectors Disk Formatting - Physical Formatting - Partitioning - Logical Formatting Logical Areas of a Disk - Boot Record - File Access Tables (FAT) - Root Directory - Data Area Other Storage Formats - RAID - Optical Disk - Tape Disk Hardware Floppy Disks 8" Floppy Disk 5.25" Floppy Disk 3.5" Floppy Disk Case Platter Cover Spindle Hub Disk Hardware Hard Disk Drives Disk Controller Card IDE (Integrated Disk Electronics) Sealed Housing Disk Hardware Hard Disk Drives Platter Spindle Actuator Arm Head Actuator Actuator Axis Ribbon Cable to Controller Disk Hardware Hard Disk Drives Platters Spindle Actuator Arm Head Actuator Actuator Axis Ribbon Cable to Controller Platters Head Head Head Side 0 Side 1 Side 2 Side 3 Data is stored on both sides
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20 Disk Geometry - University of Rhode Islandthenry/csc414/20_Disk... · 2011-06-13 · -RAID-Optical Disk-Tape Disk Hardware Floppy Disks 8" Floppy Disk 5.25" Floppy Disk 3.5" Floppy
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CSC414ComputerSystemFundamentals
THINK BIG WE DO
U R Ihttp://www.forensics.cs.uri.edu
Digital Forensics CenterDepartment of Computer Science and Statics