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Secondary Storage - Coggle Diagram
Secondary Storage
Optical
Written and read using laser beams
Can only be written once
Portable
Limted Storage
Scratches can ruin data
Disk
Magnetic
Uses magnetic patterns to store data
Cost-effective
Dropping some magnetic storages can break it
Large capacity
Hard drives and Tape cartridge
Solid State
Data is stored using chips
Fast access speeds
Durable
Used in portable devices
USB drives and SSDs
It stores programs when the computer is turned off