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 logical components of the host.
10 M
2 (a)
Explain the factors affecting NAS performance and availability in detail.
10 M
2 (b)
Explain forms and configurations of virtualization.
10 M
3 (a)
Explain CAS Architecture with examples.
10 M
3 (b)
Explain in detail storage security Domains and Implementations in storage networking.
10 M
4 (a)
Explain storage management activities with monitoring examples.
10 M
4 (b)
Explain remote replication technologies with neat diagrams.
10 M
5 (a)
Explain failure analysis with respect to business continuity.
10 M
5 (b)
Explain RAID levels in detail with neat diagram.
10 M
6 (a)
Explain various fibre channel architecture in detail.
10 M
6 (b)
Explain components of an Intelligent storage system in detail.
10 M
Write short notes on (any four):-
7 (a)
Zoning.
5 M
7 (b)
Uses of Local Replicas.
5 M
7 (c)
SCSI Command Model.
5 M
7 (d)
LUN and LUN Masking.
5 M
7 (e)
Backup Granularity.
5 M
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