A customer wants to deploy SRDF/S between a pair of Symmetrix VMAX arrays. The R1/R2
devices will be RAID-1 protected. Two RAID-1 BCVs will be concurrently established with the R1
device.
How many mirror positions will remain for the R1 devices in this configuration?
A.
0
B.
1
C.
2
D.
3
Explanation:
C
0
0
A. RAID-1 takes up 2 mirror positions. SRDF takes up 1 mirror position. BCV takes up 1 mirror position. Device is using 4 of 4 mirror positions, so there are none left.
0
0
The answer will be B. Two positions for 2-way-mirror (RAID-1) and one for BCV – there is one left for R1.
0
0