As I know of...
There's a lot of issues with DNS head servers (this is an extremely large network), so the servers are most of the time stuck on "Preparing Network Connexions" when we're adding a new server but that's a known issue that's been running for years...
I'm not aware of any other...
So this is not a question about making a RAID array with USB keys...
A customer who I work for determined that USB thumb drives (or any other USB storage) was causing major boot time slowdowns because the RAID software was indexing what's on the USB key when inserted.
We're using different...