Apple got it right on this one.
You don’t need a dedicated server for backups and ubiquitous data throughout the house. You just need a network (802.11n) and service discoverability (ZeroConf). The client devices, whether they be PCs, gaming devices, phones or DVRs, discover the available resources and have the smarts to handle their own syncing and backup needs.
Microsoft, on the other hand, approaches the home the same way they approach the enterprise, putting IT above all else.

