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Computer Storage and Storage Devices
1. Storage devices
- Optical Devices
- Magnetic Devices
- Semiconductor Devices
2. Primary storage
- read only memory (ROM)
- random access memory (RAM)
- flash memory.
- cache memory.
3. Secondary storage
Types of secondary storage devices
- Hard disk
- Magnetic Tape
- USB flash
- Compact disc (CD)
- Solid-state storage
- Optical storage devices
- Secure Digital Cards (SD Card)s
- Floppy Disks.
- DVD and Blu-ray Discs
4. Bus
5. Working of a bus
6. Architecture of Bus
7. Types of bus
- Data bus
- Address Bus
- System bus
- Control bus
- Universal Serial Bus