explain the advantages and disadvantages of optical drives, external hard drives, tape drives, USB, and RAID
explain the advantages and disadvantages of optical drives, external hard drives, tape drives, USB, and RAID
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
explain the advantages and disadvantages of optical drives, external hard drives, tape drives, USB, and RAID
Expert Solution
Optical Drives
Advantages :
- Optical disks are comparatively more durable than any of the Volatile and memories that are non-Volatile. It last long for many years and retains the data.
- These disks usually provides a level that is high of. They are not prone to electromagnetic fields or any other sorts of environmental influences.
Disadvantages:
- As compared to other storage devices, Optical disks cost more per GB/TB and they also to don’t have a lot of storage capacity when compared with them.
- Due to its size, it makes it tough to handle and is needed to be protected from the loss or theft.
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