@CalDigitSupport BTW it’s the USB 3.0 version, going through a Kanex TB to usb 3 adapter. Was working full speed before +-170 MB/s, now half
@CalDigitSupport My AV drive pro, dropped in R/W speeds. 80 mb/s vs 170 mb/s before. On OSX 10.9 was fine, but now on yosemite much slower?