SQL 2005 Disk I/O Performance. By Bryan Oliver SQL Server Domain Expert. Agenda. Disk I/O Performance Call to Action Performance Analysis Demo Q & A. Some Questions To Think About.
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By Bryan OliverSQL Server Domain Expert
8KB I/O Requests 10K RPM 9-72 GB 15K RPM 9–18 GB
Sequential Write ~166 ~250
Random Read/Write ~90 ~110