User Guide
![](/manual/mediasonic/hfr2-su3s2/user-guide-english/images/img-6.png)
Purple / Transferring Data Purple / Transferring Data
LED Display Status
When any of HDD1 ~ HDD4 is recognized by the PC,
HDD1 ~ HDD4 blue / active is on.
Blue / Active
MODE LED Display
Spanning
(BIG)
RAID 0
LED Display Status
Blue / Active
MODE LED Display
When any of HDD1 ~ HDD4 is recognized by the PC,
HDD1 ~ HDD4 blue / active is on.
RAID 0
Striping
9 10