Difference Between SAP ECC 6.0 and SAP Solution

Dear Experts,

We are in the process of implementing a new SAP Structure.

We are taking a hosted model from vendor which is called SBH (Subscription Based Hosting) of SAP Solution

So my question to all experts is that, what is the exact difference between SAP ECC 6.0 and SAP Solution SBH model.

If any comparison chart, it would be helfull.

Do reply asap.

Thanks in advance,

Nilesh Jain