Ask
Login
1
6.6kviews
Consider an application that requires 1 TB of storage capacity and performs 4900 IOPS.
written 5.1 years ago by gravatar for teamques10 teamques10 ★ 65k modified 18 months ago by gravatar for sagarkolekar 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
ADD COMMENT EDIT
1 Answer
1
964views
written 5.1 years ago by gravatar for swatisharma swatisharma • 1.3k •   modified 5.1 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 …

Create a free account to keep reading this post.

and 3 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.