Which of the following backup media can store over 600 gigabytes of data?

Which of the following backup media can store over 600 gigabytes of data?

A.
CD and DVD.

B.
Local hard disk.

C.
Remote hard disk.

D.
Magnetic tape

Explanation:
Using magnetic tape as a backup media has a number of advantages over the other previously mentioned media. For instance, magnetic tape is a removable media and it can store vast quantities of data – over 600 gigabytes of data can be stored on magnetic tape.
Incorrect
Answers:
A: CDs and DVDs have a tendency to be slow. In addition to this, the storage capabilities of CDs and DVDs become limited for larger enterprises, especially when full backups need to be performed.
B: With local hard disks, the risk of original data loss and backup data loss is increased when compared to the other backup media options.
C: Using remote hard disks as a backup media has a limitation on the quantity of data

that can be backed up. In addition to this, costs associated with performing backups tend to increase over time when multiple remote hard drives are used.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 378-379.