The $300 Synology DS213air is a decent two-bay NAS box whose main claim to fame is its ability to perform as an 802.11 b/g Wi-Fi access point. The unit streams media quite well; however, its name is a bit misleading in that the DS213air has more in common with the $200 DS212j than the significantly faster $300 DS213. The DS213air's wireless feature isn't all that unique either, since you can turn add similar functionality to any current Synology NAS box using an inexpensive third-party USB 802.11 adapter. On the upside, this router sports Synology's usual bountiful array of software features. …