Free iSCSI SAN for your home lab using FreeNAS 8.2

Scenario

You have a home lab set up so you can experiment with the latest and greatest software and technology. You could be using VMware ESXi, Hyper-V or another hypervisor for your lab, but they don’t come with shared storage built-in. You need shared storage to set up features like Failover Clustering.

Luckily, you don’t have to spend a fortune to get an iSCSI SAN for your home lab. As the name suggests, FreeNAS is FREE!

Read on to learn how to install FreeNAS 8.2. I’ll be using VMware Workstation, but the process is similar for most hypervisors.

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Performance Monitor counters for IOPS

I usually refer to this excellent TechNet post when using PerfMon: http://technet.microsoft.com/en-us/magazine/2008.08.pulse.aspx

However, for measuring IOPS, these counters are better:

  • Current Disk Queue Length
  • Disk Reads/sec
  • Disk Transfers/sec
  • Disk Writes/sec

These counters were recommended from this video on VDI and IOPS: http://www.brianmadden.com/blogs/videos/archive/2012/03/19/windows-iops-deep-dive-what-iops-means-to-you-and-why-you-can-t-do-vdi-without-knowing-about-them_2C00_-a-video-from-BriForum-2011.aspx