Skip to content

Loading…

Home
Subjects
Past papers
Key terms
Pricing

My courses

Select your courses

Loading…

Subjects

History
Geography
Biology
Chemistry
Physics
Combined Science
Mathematics
Classics
Business
Computer Science
Religious Studies
Statistics
Physical Education
Design and Technology
Food Preparation and Nutrition

Resources

Browse courses
Past papers
Key terms & definitions
Pricing

About

Sign up
Log in
Privacy Policy
Terms of Service

© 2026 GradeGen

Not affiliated with any exam board.

Optical storage — OCR GCSE Computer Science Definition | GradeGen

Home
Computer Science
Key terms
Optical storage

GCSE Computer Science · key term

Optical storage

Definition

Storage that uses a laser to read data from an optical disc, such as a CD, DVD or Blu-ray disc.

Used by OCR

How each exam board covers it

OCR GCSE Computer Science · J277

Paper 1

Revise: Types of Secondary Storage

OCR Computer Science past papers

Related key terms

Flash memory
Magnetic storage
Secondary storage
Sequential access
Solid-state storage

Revise Computer Science with GradeGen

Create a free account to read GCSE Computer Science revision notes for your exam board and track your progress.

Sign Up to Start Revising Log In

Storage capacity