Can ws exposed from Pi70 handle 5-10 million records

Hi Friends,

we have a scenario, wherein 5-10 million records needs to be sent from SAP system to J2EE system using PI70.

we are exposing outbound Mi as web service to J2ee system for consuming.Can this SOAP connection/MI Outbound handle 5-10 million records without failure in between.

Advises will be appreicated.

Regards

shekar chandra.