This does not affect the 6Gb ports, ONLY the 3Gb ports.
So make sure your Harddrives are on the 6Gb ports and wait for the new chipset and you should be ok.
I was reading the Anandtech link and someone mentioned that ASUS has a total of four 6Gb ports (two from the chipset and two from a separate Marvell 9120 controller), and I confirmed it on the ASUS website (http://usa.asus.com/product.aspx?P_ID=Qx3PdnZI9Pq9BcIU&templete=2).
This could be lucky for me in that the ASUS board is the one they had on special w/the 2500K at Microcenter. As long as you can you plug a 3Gb peripheral in a 6Gb port (you can, can't you?) I should be okay as I can't imagine using more than four ports. At max I could see myself with a DVD R/W, Blu-Ray drive, my 2TB HDD and maybe eventually a SSD.
Am I overlooking anything?