Disk I/O density adventure

Screenshot from 2013-06-13 11:59:14

Almost every day, when I am called to configure a new storage subsystem I have to deal with Storage Sales in order to explain why can not sell Big Disk Drive for every purpose.

Let me do un example where we can configure a Storage Subsystem choosing between 300GB or 600GB or 900GB SAS 10K or 15K RPM, and 1TB NL-SAS or 2TB NL-SAS both at 7.2K RPM.

Read the entire article here:IO Density

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