For Apple PCIe SSD, non-touchbar version manufactured in 2016 and 2017, we can usually see two types: One is with big inductor and the other has small inductors.
The following are the two types：
To recover the lost data easily from this SSD, most IT professionals or data recovery engineers put this SSD to one donor good laptop to start up and get lost data back.
In order to save time and cost, MacBook Pro A1708 PCIe SSD Recovery Adapter Smart is created. Engineers connect the PCie SSD to this new adapter and then connect to PC and users can easily view all the lost data if the SSD drive is good. For over 95% cases, the SSDs we meet are still in good health.