ESRP Equallogic Versus Lefthand

Not a completely Apples to Apples comparison and I haven't had time to dive in but here is a LeftHand ESRP document

http://sites.google.com/site/mellerbeck/Home/ESRPLeftHand_saniq_50000_user_exchange2007_091707.pdf?attredirects=0

And an equallogic ESRP doc

http://sites.google.com/site/mellerbeck/Home/ESRP-EqualLogic-PS5000XV-90000-Users..pdf?attredirects=0

Of course as this post mentions, ESRP reports are not really meant to compare systems.

http://blogs.netapp.com/shadeofblue/2008/10/lumpy-dell-and.html