Quote Originally Posted by Martin Weiss View Post
I imagine that unlike for the Drobo, in the DS1511+ you'd have to match all drives by size, right?

When you expand the DS1511+ with a DX510, does that have to use the same disk sizes, or can you use different ones?
No, you don't have to match drive sizes and yes you can expand things quite nicely: http://forum.synology.com/wiki/index...Hybrid_RAID%3F

Graeme