You’ve got old internal hard drives, and them you’ve got your fancy Thunderbolt-equipped Mac. Just how do the two come together? Why, with HighPoint Technologies’ RocketStor 5212 Dual-Bay Thunderbolt Storage Dock ($200), that’s how. Although it doesn’t have the same premium metallic look we’ve seen from most Thunderbolt accessories, the relatively inexpensive dock seems to be a useful solution.