The ABC Company is considering the following options for its backup plan: 1. Daily full backups: Time
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The ABC Company is considering the following options for its backup plan:
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1. Daily full backups: Time to perform backup = 60 minutes • Size of backup = 50 GB • Time to restore from backup = 30 minutes 2. Weekly full backups plus daily incremental backup: • Same requirements as option I to do a full backup on Friday, plus Time to perform daily backup = 10 minutes • • . Size of daily backup = 10 GB Time to restore each daily backup file = 5 minutes 3. Weekly full backups plus daily differential backup: • Same requirements as option 1 to do a full backup on Friday, plus • Time to perform daily backup = 10 minutes first day, growing by 5 minutes each day thereafter • Size of daily backup = 10 GB first day, growing by 10 GB each day • Time to restore differential backup file = 5 minutes first day, increasing by 2 minutes each subsequent day Which approach would you recommend? Why?
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ANSWER The choice between backup strategies depends on several factors including the size of the data the frequency of changes and the desired balance ...View the full answer
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Accounting Information Systems
ISBN: 9781292060521
13th Global Edition
Authors: Marshall B. Romney, Paul John Steinbart
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