1. A method for processing input-output commands (IOs) in a storage system, the method comprising: receiving an IO at the storage system, the IO including first and second identifiers, wherein the first identifier is used to direct the IO to an endpoint associated with a set of logical storage volumes in the storage system; at the storage system, retrieving the second identifier from the IO and translating the second identifier to a logical storage volume identifier of a logical storage volume in the set of logical storage volumes that is associated with the endpoint; and executing the IO on storage locations referenced by the logical storage volume corresponding to the logical storage volume identifier.