I got my RockPro64 and accompaing NASCase from PINE64 today.
It has a detachable eMMC module and the dude on ebay included an eMMC reader in the box; meaning, its actually super easy to un-fuck the system. :D I plan to put OpenMediaVault on it as a NAS solution, but knowing that I can detach the module any time without needing special software, is so nice. With the NanoPi R6s, I had to buy a USB-A to A cable just to flash the eMMC... x.x So this is suuuuuuper nice. Really appreciating this right now. The only issue, there were only two SATA power cables included, but I do plan to put four drives in there - so, I have to figure out where and how to buy a new cable... I can tell it came from Pine64 itself, because the middle is shrinkwrapped to isolate a little adapter board, and the whole cable is just ketchup and mustard. :D It won't be seen anyway, living inside the case, but ehhh... Still gonna bother me, lol. Also, the PCIe slot isn't fully populated - it is a x4 at PCIe 2.1, so I am gonna find an adapter card that takes full advantage of that slot. ^-^