STUPIDSID
1 (a)
Consider a disk I/O system in which an I/O request arrives at the rate of 80 lOPS. The disk service time is 6 ms.
(I) Compute the following: Utilization of I/O controller, Total response time, Average queue size, and Total time spent by a request in a queue.
(II) Compute the preceding parameter if the service time is halved.
(I) Compute the following: Utilization of I/O controller, Total response time, Average queue size, and Total time spent by a request in a queue.
(II) Compute the preceding parameter if the service time is halved.
10 M
1 (b)
Explain SCSI command model.
10 M
2 (a)
Explain following:
(i) Storage security domains.
(ii) Risk Triad.
(i) Storage security domains.
(ii) Risk Triad.
10 M
2 (b)
Explain disk drive performance in brief.
10 M
3 (a)
What are the components of NAS. Explain NAS Implementations.
10 M
3 (b)
Explain Object Storage and Retrieval in CAS.
10 M
4 (a)
Explain the components of Intelligent Storage System.
10 M
4 (b)
Explain various forms of virtualization & Storage virtualization challenges.
10 M
5 (a)
Explain Information Life cycle. What are the key challenges in managing Information?
10 M
5 (b)
Explain logical components of the host.
10 M
6 (a)
Explain Remote replication technologies in brief.
10 M
6 (b)
Explain fibre channel architecture.
10 M
Write short notes on (any four):-
7 (a)
RAID levels.
5 M
7 (b)
Failure analysis.
5 M
7 (c)
Backup Granularity.
5 M
7 (d)
Storage Management activities.
5 M
7 (e)
LUN and LUN Masking.
5 M
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