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Devices - Coggle Diagram
Devices
Peripheral Devices
A device that is external to a computer that isn't integral to its function
Input Devices
Keyboard
Mouse
Microphone
Webcam
Output Devices
Speakers
Monitors
Headphones
Computer Fans
Storage
Primary Storage
HDD
Cheap per GB
Loud and not power efficient
Big
SSD
Very small
Faster
Secondary Storage
RAM
Integral to computer
Faster than most storage types
Can hold a good few gb now
Cache
Faster than almost all storage
Low capacity
internal in cpu
Data Processing
Automatic
OMR
Reliable
Cheap to run
Little error
RFID
Reliable
Easier to fool
Cheap to run
Manual
Typing/Writing
Slow
Somewhat irreplaceable
Expensive
taking photos
Slow reactions
Can lose focus
Perticular
RFID & NFC