Is Raid 1 possible with this??

Solution
No the drives need to be of the same size and type. Other wise you will have a RAID 1 array of 1TB that will run no faster then the slowest drive.
That means if you combine the EVO and Seagate you will end up with only 1TB of usable space that is slow.
No the drives need to be of the same size and type. Other wise you will have a RAID 1 array of 1TB that will run no faster then the slowest drive.
That means if you combine the EVO and Seagate you will end up with only 1TB of usable space that is slow.
 
Solution