Thecus announced two NASes with built-in 10GbE.
Updated - Thecus has added a new version of its 8 bay 2U rackmount business NAS.
D-Link DNS-340L is cheap, but has little else to recommend it as a business-grade RAID5 NAS.
ZyXEL has announced a dual-core four-bay NAS.
D-Link is starting to ship a new four-bay SMB NAS.
Thecus' N5810PRO is a capable RAID5 class NAS, but not the best value.
WD's My Cloud EX4100 hits the price / performance sweet spot for a mid-range RAID 5 NAS.
Linksys has decided to not go forward with its two-bay NAS.