Sorry Martin
If you had actually bothered to read the posts you would see that this is not only an SSD issue. My own config does not include any SSD's. The issue is with the board - Gigabyte actually admitted the issue and wanted to replace. So I replaced with an ASUS Maximus Hero VI and got my...
Sorry but I am new to this board so I might get the etiquette wrong - apologies if I do.
But I have the same/similar issue.
Bought Z87X-UD3H and i5-4570 with 2 x Seagate Barracuda 2TB HDD's
System is constantly failing to see the drives and then seems to be OK after re-seating the cables -...