Initialize a LUN on storage EMC2 says "Incorrect function" on Windows 2008 Enterprise R2

I have the need to see a LUN zoned on EMC storage to my server Windows 2008 Enterprise R2 SP1.WhenI try toinitialize the disk, anerror message in a popup window appearas follow : "Incorrect function".Althoughthis error appears,the disc becomes online.Followingtrying toformat the diskwitha "quickformat"returns thefollowing error:"The format did not complete successfully".IfI try toformat itby removing theflag"quickformat", the formatting startsbut it isvery slow.Any ones have any ideas?

Following some software and server details:

2 x QLogic Fiber Channel Adapter dualport - driver version 9.1.10.28

Microsoft Multpath Bus driver - driver version 6.1.7601.17514