Good 'size' of 2 TB LUN for ESX

I have the need (on occasion) to provide a virtual machine with a 2 to VMDK.  To do this, I need of course a 2 TB LUNS with a VMFS on that.

My question is, what it the right size in GB I should introduce to ESX to ensure that ESX (a) we'll see OK and (b) I can only close to 2 TB VMDK possible?

We have managed to get a unit logic 2048 GB (real 2 TB) visible to ESX number, but had to format it to the command line that the VI Client didn't like it.

Any suggestion is appreciated.

See you soon,.

Doug.

The maximum size of the LUN is actually 2 TB - 512 bytes - this is due to a limitation of 32-bit and fresh address generals for VMFS accounting.

You will definitely want to read this article.

http://virtualgeek.typepad.com/virtual_geek/2009/06/vSphere-and-2TB-LUNs-changes-from-vi3x.html

It applies to vSphere, but good information, unless you want to mess with your storage during a space upgrade.

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