Hard disk drives Advantages
- Large capacity
- Faster than optical disks like DVD’S
- Persistent storage
- Easily replaced and upgraded
Disadvantages of Hard Disj Drives
- Relies on moving parts
- Disk surface can be damaged
- Heavy power consumption
- Noisy
- Slower read and write speed than RAM
Strategies & Activities:
Step: Teacher revises the previous topic.
Step 2: Teacher introduces the new topic.
Step3: Teacher explains the new topic.
Step4: Teacher welcomes pupils’ questions.
Step5: Teacher evaluates the pupils.
Assessment & Evaluation:
- State the do’s in disk drive
- List the don’ts in using disk drive.
See also