I recently purchased the 2TB My Passport drive; while it does work, the speeds were only 35 MB/s, while the drive has been benchmarked hitting around 90MB/s online. I reinstalled my USB 3.0 drivers thinking this might help the problem, instead, it has made it worse. The drive now only works at around 13 MB/s. Any suggestions? I have a Dell XPS L702x, and I’m making sure to use the drive with the USB 3.0 ports marked SS on the laptop.
The drive has checked out every diagnostic test, it is a new hard drive and is thus not fragmented. As I said, I updated the drivers for my USB controller, which caused the problem to get even worse. Do you have any other suggestions?