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Storage Devices

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Haitham Haymour

on 21 November 2016

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Transcript of Storage Devices

Storage Devices
primary storage devices
primary storage device is a volatile memory of the system.
fastest memory storage of the system but when the power is switched off all the data inside that will be lost.
primary storage device can also be called as the Random Access Memory (RAM)
Static RAM (SRAM)

Dynamic RAM (DRAM)
Secondary storage device
secondary storage devices can also be told as the permanent storage device.
it can not be deleted when the power is switched off.
secondary storage device is the non volatile memory element.
PATA (Parallel Advanced Technology Attachment)
SATA (Serial Advanced Technology Attachment)

Graphic card
a printed circuit board that controls the output to a display screen
The microprocessor
an integrated circuit that contains all the functions of a central processing unit of a computer.
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