It really depends on what you will be using your dink for. We spend a lot time at remote anchorages, where traveling long distances is the the norm. Be it for spearfishing, provisioning, or exploring. Often times this is done in less than ideal conditions, with high winds, seas, and adverse currents.
Our choice for the past 3 years has been a large and heavy 9'4" Caribe RIB with a forward storage compartment for anchor, pump, life jackets, handheld VHF, etc. We have a 15 hp Yamaha 2-stroke that will put 4 crew and gear on plane in seconds. Not to mention how much dryer you will stay. We rarely stop at marinas, even for diesel or water, so the dink transports this as well. She is our stationwagon. It even worked as a tugboat this past winter when the wind died and we had engine trouble. I deployed the dink, lashed her to the port side, and pushed her 5 miles at 3 1/2 knots as my wife steered her to a safe anchorage. As far as we or concerned, anything less would not be suitable for our needs. When you are actually out there cruising, you will notice that a large percentage of serious cruisers are equipped the same as this.
We stow it on deck just forward of the mast, with the aft tubes butting up against the mast pulpits. The bow rests barely on the sampson posts, but aft of the electric windlass (another piece of essencial gear). We can raise and lower the dink in a matter of minutes using a 3:1 block and tackle that we attach to the spinnaker halyard. The Yamaha is deployed using a Garhauer engine hoist that is mounted to a plate on the stainless boomkin.
Once we have dropped and set the hook we usually have the dink down with the outboard on in 10 minutes or less.
We also use a 6 gallon fuel tank (with a 1 gallon spare in the forward compartment). It is not uncommon for us to travel 10, or more miles roundtrip to get to a good fishing spot.
There are many different options. The important thing is to pick a tender that works best for your needs.
Cheers,
Will & Claudette
S/V Agua Azul