An Effective Cache Algorithm for Heterogeneous Storage Systems

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="693845.fig.001a" src="https://static.hindawi.com/articles/tswj/volume-2013/693845/figures/693845.fig.001a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>Heterogeneous disk array</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="693845.fig.001b" src="https://static.hindawi.com/articles/tswj/volume-2013/693845/figures/693845.fig.001b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>Homogeneous disk array</td></tr></table></td></tr></table>

<table>The typical I/O request in heterogeneous and homogeneous disk array, respectively.</table>

The Scientific World Journal

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Figure 1

Figure 1: An Effective Cache Algorithm for Heterogeneous Storage Systems 