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Secondary Storage - Computer Science and Engineering

Because learning changes everything.. Secondary Storage Chapter 7. Computing Essentials 2023. O'Leary 2023 McGraw-Hill Education. All rights reserved. Authorized only for instructor use in the classroom. No reproduction or further distribution permitted without the prior written consent of McGraw-Hill Education. Learning Objectives 1. Distinguish between primary and Secondary Storage . 2. Identify the important characteristics of Secondary Storage , including media, capacity, Storage devices, and access speed. 3. Describe hard-disk platters, tracks, sectors, cylinders, and head crashes. 4. Compare internal and external hard drives. 5. Compare performance enhancements, including disk caching, RAID, file compression, and file decompression. 6. Define optical Storage , including compact discs, digital versatile discs, and Blu-ray discs.

Identify the important characteristics of secondary storage, including media, capacity, storage devices, and access speed. Describe hard-disk platters, tracks, sectors, cylinders, and head crashes. Compare internal and external hard drives.

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