Right, but it’s only a feasibility study. By definition these only study the minimum system that could accomplish the goal, which was to visit as many galaxies as possible. Given the mass budget and density of the data storage contemplated there’s no reason the probes couldn’t carry enough information to create real human colonies in the process of replicating themselves.

Fun story: https://www.fimfiction.net/story/368986/message-in-a-bottle