Sandisk Extreme Pro USB 3.2 256GB Zwart

Dear Chris,

Thank you for contacting SanDisk® Global Customer Care. It is our goal to make sure that your query is resolved so that you can enjoy using your SanDisk® product.

I understand that you are getting SMART error on your flash drive. Please note that SMART test is for Solid State Drives (SSD). Extreme Pro USB 3.1 uses Solid State technology but basically it is a flash drive. Hence, we do not recommend running SMART test on it. A flash drive is a plug and play external storage device that saves the data inside it. You can simply connect the drive to your computer and transfer data onto it. There is not need to run SMART test on it as SMART test is for Solid State Drives. Please refer to the link given below in order to know more about USB flash drives and SMART test:

Self-Monitoring, Analysis and Reporting Technology (S.M.A.R.T.)
USB flash drive support page

Your reference ID for your future references is 4179587. Please reply to this email should you require further assistance. We are glad to help!

Best regards,
Aria Y.
SanDisk® Global Customer Care