A RAID structure is primarily used for security reasons Use tape devices as main backup systems stands for redundant arrays of inexpensive disks is primarily used to decrease the dependence on disk drives Question 2 Listen What are the two components of positioning time? cylinder positioning time + disk arm positioning time effective transfer rate - transfer rate transfer time + transfer rate seek time + transfer rate

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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A RAID structure
is primarily used for security reasons
Use tape devices as main backup systems
stands for redundant arrays of inexpensive disks
is primarily used to decrease the dependence on disk drives
Question 2
Listen>
What are the two components of positioning time?
cylinder positioning time + disk arm positioning time
effective transfer rate - transfer rate
transfer time + transfer rate
seek time + transfer rate
Transcribed Image Text:A RAID structure is primarily used for security reasons Use tape devices as main backup systems stands for redundant arrays of inexpensive disks is primarily used to decrease the dependence on disk drives Question 2 Listen> What are the two components of positioning time? cylinder positioning time + disk arm positioning time effective transfer rate - transfer rate transfer time + transfer rate seek time + transfer rate
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