There's 2 bays like any G-series. 1 simply shares a PCIe slot as well, meaning you can either use the SATA or PCIe, but not both.

hmscott wrote:twooneoh, if you look closely the JT model isn't out everywhere yet, some not till November, so BestBuy will likely carry it soon - you could give them a call...Not likely... For a couple generations I've been content with the entry G-...

MarshallR@ASUS wrote:Somethings to look out for in addition to our upgrade guide (published on Weds 22nd Oct):> When buying an SSD model, take note that it's SATA or PCIE. PCIE is 2x faster than SATA. Only models with M.2 pre-fitted will be supported...