Consider an application that requires 1 TB of storage capacity and performs 4900 IOPS.

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written 6.7 years ago by

teamques10 ★ 70k

modified 3.1 years ago by

sagarkolekar ★ 11k

Application I/O size is 4KB. As it is business critical application, response time must be within an acceptable range. Specification of available disk drive:

Drive capacity = 73 GB

For rotational latency RPMs = 15,000 rpm

Average seek time = 5ms

Transfer rate: 40 MB/s

storage network management and retrieval

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written 6.7 years ago by

swatisharma • 1.4k

• modified 6.7 years ago

Given : Application requires 1TB of storage capacity and performs 4900 IOPS

Application I/O size is 4 KB
Drive capacity = 73 GB
For Rotational latency RPM = 15000 rpm
Average seek time = 5ms
Transfer rate : 40 MB/s

Solution :

To calculate the time required to perform one …

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