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abed@kom.tu-darmstadt.de

 

 

Disk Scheduling Algorithms

 

    FCFS

    With this algorithm, the disk driver accepts requests one-at-a-time serves them in incom´ing order. This is easy to  program and an intrinsically fair algorithm. However, it  is not optimal with respect to head movement because it does not consider the locaton of the other queued requests. this results  in a high average seek time.

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Traditional  Disk Scheduling

    More interactive applet: