Define access time for magnetic disk, Computer Engineering

Assignment Help:

Define access time for magnetic disk.

The sum of seek time and rotational delay is known as access time for disks.

Seek Time:

Seek time is the time needed to move the read/write head to the proper track.

Rotational latency:

Rotational latency is the amount of time that elapses after the head is positioned over the correct track unless the stating position of the addressed sector passes under the read/write head.

 


Related Discussions:- Define access time for magnetic disk

What is a service in sap terminology, What is a Service in SAP terminology?...

What is a Service in SAP terminology? A service refers to something offered by an s/w component.

Entropy - learning decision trees, Entropy - learning decision trees: ...

Entropy - learning decision trees: Through putting together a decision of tree is all a matter of choosing that attribute to test at each node in the tree. Further we shall de

what is polymorphism in c++, Polymorphism in C++ is the idea that a base c...

Polymorphism in C++ is the idea that a base class can be inherited by various classes. A base class pointer can point to its child class and a base class array can store dissimilar

Draw the logic circuit of a 3 line to 8 line decoder, What is a decoder? Dr...

What is a decoder? Draw the logic circuit of a 3 line to 8 line decoder and explain its working. Ans. Decoder: it is a combinational logic circuit which converts Binary words

What is meant by context switch, What is meant by context switch?  Swit...

What is meant by context switch?  Switching the CPU to another process requires saving the state of the old process and loading the saved state for the new process. This task i

Interconnection network, Interconnection Network Introduction Th...

Interconnection Network Introduction This unit discusses the types and properties of interconnection networks.  In multiprocessor systems, there are multiple I/O modules

Explain the term overlays, Explain the term Overlays. An overlay is an ...

Explain the term Overlays. An overlay is an element of program that has the same load origin as several other part of the program. These are used for reduce the main memory req

Determine the order in which optimized c-scan would service, Consider the s...

Consider the situation in which the disk read/write head is currently located at track 45 (of tracks 0-255) and moving in the positive direction. Assume that the following track re

Difference between field-group header and other field groups, What is the d...

What is the difference between field-group header and other field groups? The header field group is a particular field group for the sort criteria.  The system automatically p

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd