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Storage - Coggle Diagram
Storage
Flash Memory
Types
USB Drives
Micro SD
SSD
NVME
SD Card
Ultra-high Performance
Less Power Consumption
Reliable
Lower TCO
High Initial Cost
Magnetic
Hard Disk
Rapid Access
Random Reads
Large Capacity
Head Disk Assembly
Platter
Spindle
Read / Write Head
Actuator Arm Assembly
Drive Controller Board
Power
Speed
Communication
Disk Sructure
Tracks
Sectors
Addressing
Physical Address
Cylinder #
Head #
Sector #
Logical Block Address
Block #
Floppy Disk
Tapes
Low Cost
For Long-term Storage
(Backups)
Limitations
Sequential Reading
Single Application access
Degration / Wear
Read / Write Overheads - Slow
Optical
Types
DVD
Blu-ray
CD
Limited Capacity
Limited Speed