My Teclast X98 Air II 64GB model arrived just today, a quick test of the drive gave me a pleasant surprise, I got lucky. The eMMC onboard this particular one is a Samsung CWBD3R and I achieved 165mb/s reads and 109 writes. One of the best scores, if not the best I’ve seen for an eMMC drive. 4k random read speed was also good. Unfortunately buying the latest HG9M doesn’t always guarantee you will get this brand of eMMC. It’s a lottery as Teclast do use about 4 different eMMC brands which range from this down to 65mb reads and 35 writes, ouch!
I got this latest Air II revision from banggood.com here, it was on sale for $185, now $209 which still isn’t a bad deal as prices have gone up as of late.
This was the drives speed before any write tweaks by the way.

