Question: Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of

Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute). The average seek time is 30 msec.

Calculate the average time it would take to transfer 10 random blocks on disk and compare it with the time it would take to transfer 10 consecutive blocks on the same track.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Question 4 (75 pts): Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute). The average...

Consider a disk drive device with block size 512 bytes and data transfer rate is 512 bytes/msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute). The average seek time is 30...

Consider a disk drive device with block size 512 bytes and data transfer rate is 512 b ytes/ msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute) . The average seek time is 30...

1) A computer has a hard disk drive with the following specifications: seek time blocks per track rotation speed: control unit overhead: 12 milliseconds 160 6,000 RPM (revolutions per minute) 2...

Consider a disk with a sector size of 512 bytes, 2000 tracks per surface, 50 sectors per track, five double-sided platters, and average seek time of 10 msec. 1. What is the capacity of a track in...

SQL Question Consider a disk with the following characteristics: block size B=512 bytes, interblock gap size G=128 bytes, number of blocks per track=20, number of tracks per surface=400. A disk pack...

Question 1 A disk queue is holding requests to the following cylinders in the order: 1 1 0 , 1 2 , 1 5 , 2 0 , 7 0 , 1 4 5 , 9 0 , 8 0 . What is the order that the requests are serviced for the...

PROJECT Home Complut Specifications Objective To investigate the specifications associated with purchasing a home computer. PROJECT DESCRIPTION What are the specititaons behind puchasing typical ho...

The process of designing and implementing a website for commercial use can be described as follows. First, the customer and the web design team have an informational meeting for half a business day....

The direct versus the indirect method of determining cash flows from operating activities. The following information applies to the questions displayed below. Green Brands, Inc. (GBI) presents its...

Nanette Corporation, a calendar year S Corporation, has an Operating Loss of $ 8 0 , 0 0 0 and a Long - Term Capital Loss of $ 2 0 , 0 0 0 for the year of 2 0 2 4 . Savannah, an individual, owns...

As well as having domestic operations, Metram Corp. has operations in Australia, including relatively modest sales, along with a significant level of purchases of Australian materials, as well as...

evaluate the competencies needed for a career in international human resource management.

understand different philosophical orientations to internationalisation: ethnocentric, polycentric, regiocentric or geocentric

2. What do the following terms mean: ethnocentric, polycentric, regiocentric and geocentric?