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Computer (Primary Classes)

Hard disk drives Advantages

  1. Large capacity
  2. Faster than optical disks like DVD’S
  3. Persistent storage
  4. Easily replaced and upgraded

 

Disadvantages of Hard Disj Drives

  1. Relies on moving parts
  2. Disk surface can be damaged
  3. Heavy power consumption
  4. Noisy
  5. 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:

  1. State the do’s in disk drive
  2. List the don’ts in using disk drive.

 

See also

HARD DISK

DISK DRIVE

The Processing Device

Computer as an IPO System

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