1. By choice when I had 3 guests each with a suitcase and golf clubs. It was great. It was at DIA during the short period when Hertz had curbside return. Drive into the Hertz lot, pick up a Hertz employee, and get the car driven to curbside where (pre 9/11) we got our bags and golf clubs checked without ever touching them.
2. By choice with the family on a one week vacation in Idaho, Wyoming and Montana. New hotel/motel every night for 8 days. It was a real pleasure having enough room for the luggage without any fancy packing.