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Reference.org
Single-root input/output virtualization
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<p>In <a href="/facts/Virtualization/bEqH0Wtf">virtualization</a>, single root input/output virtualization (SR-IOV) is a specification that allows the isolation of <a href="/facts/PCI_Express/ADhsLCUK">PCI Express</a> resources for manageability and performance reasons. </p>