'Cd rom drives' diaporamas de présentation

Components of CD Drives

Components of CD Drives. Drive head Actuator It is the unit that holds the main components of head together. It is responsible for movement of head. It uses an integrated microcontroller and servo system to move the head. Spindle motor It is used to spin the drive.

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Types of Storage Devices

lesson 9. Types of Storage Devices. This lesson includes the following sections: Categorizing Storage Devices Magnetic Storage Devices Optical Storage Devices. Categorizing Storage Devices. Storage devices hold data, even when the computer is turned off.

484 views • 28 slides

Types of Storage Devices

lesson 9. Types of Storage Devices. This lesson includes the following sections: Categorizing Storage Devices Magnetic Storage Devices Optical Storage Devices. Categorizing Storage Devices. Storage devices hold data, even when the computer is turned off.

1.68k views • 28 slides

Types of Storage Devices

lesson 9. Types of Storage Devices. This lesson includes the following sections: Categorizing Storage Devices Magnetic Storage Devices Optical Storage Devices. Categorizing Storage Devices. Storage devices hold data, even when the computer is turned off.

519 views • 28 slides

Secondary Storage

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Secondary Storage

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External Memory (2)

Chapter4: Memory. External Memory (2). Optical Storage CD-ROM. Originally for audio 650Mbytes giving over 70 minutes audio Polycarbonate coated with highly reflective coat, usually aluminium Data stored as pits Read by reflecting laser Constant packing density Constant linear velocity.

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13th meeting

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