Storage Management & Retrieval
Total time: --
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary
Consider a disk I/O system in which an I/O request arrives at the rate of 60 IOPS. The disk service time is 4ms.
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
Explain information Lifecycle. What are the key challenges in managing information?
Explain the logical components of the Host in detail.
Explain the factor affecting NAS performance and availability in detail.
Explain CAS Architecture with examples.
Explain Remote replication technologies in brief.
Explain various forms of virtualization and storage virtualization challenges.
Explain failure Analysis with respect to Business continuity.
Explain fibre channel architecture
Explain SCSI command model in detail.
i) Storage security domains
ii) Risk Triad
Explain components of an Intelligent storage system in detail.
Backup in NAS environment
Object Storage and Retrieval in CAS.
LUN and LUN masking