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  • Check OS Paging to make sure that paging from/to the swap file is not causing these IOs.
  • Distribute the data and logs over more disks.
  • Replace disks with faster disks.
  • Add more memory if the main cause is Disk Reads.
  • Switch from a RAID 5 to RAID 10 solution if Disk Writes make up more than 20% of total disk access.
  • Move non-SQL Server applications to another computer.
  • If the computer is running multiple instances of SQL Server, consider placing each instance on a separate computer.

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SQL Diagnostic Manager identifies and resolves SQL Server performance problems before they happen. Learn more > >