There is a lot of space in the lazarettes.
Right now, in the starboard cockpit laz we have dinghy oars, a large tool bag and socket set, anchor bridle, spare prop in box, spare anchor, dinghy inflation kit, and an electric pot puller. It is not full; I will likely be able to fit a spares kit in. I can fit more in that laz than I can in the trunk of a small car.
In the port laz we have orange life jackets and a ton of empty space that we will probably use for
Also, there is a large storage shelf aft of the engine if you don’t have a genset.
Another thing you will learn about boating is that the boat has “modes”. Even if you’re using the berth for sleeping, you might roll up the bedding and use it partially for storage during the day then make the bed again at night, with some of the stuff stored in the salon at night.
I was surprised that there is not nearly as much storage on the tug as on the sailboats I’ve owned. Still, we make do...