My WD 750 HHD thinks it's a 250 SSD. I don't know what happened. I have 3 drives hooked up. 2 Samsungs(250 gigs) and a WD HHD 750 gigs. Was using the WD for storage. 1 SSD has Win10 and I thought the other SSD was Win7. Now I don't know which one is which unless I unhook one at a time and reboot.