Hi,
We decided to go with the DELL 5424 switches, after some tuning etc all running very well. Even under full load it remains stable even after 10 hours of P2V operatins. Just tested last night with about 800 gb of P2V actions.
Look they are half the price of a Cisco. Probably the cisco is some more stable or faster but not 2x as fast.?
I my case I just bought them and have tried them how they are, It returned in a good functional system. If the where not as good well I give them a place somewhere at the network and bought then the Cisco.
My decision points are based on the price of those switches and specifications of them.
I will suggest to not to look to thight to others comment. off course it can help but ISCSI switches is like asking how there weather is tomorrow.
Its pretty a personal experience, some al already happy with a HP 1800 Well for me they are just good enough for some normal network load.
Hope this will help you some.