Western Digital only just broke into the networking field this spring, but it's already settling in as a regular with a quick performance upgrade. The company's fledgling My Net router line is making the leap to bleeding-edge 802.11ac WiFi through the release of the AC1300 (above), which sees the expected boost to a quick 1.3Gbps and supposedly outpaces its rivals with a unique horizontal 3-by-3 antenna layout. Whether or not tha