HP StorageWorks XP24000 Business Copy Software User's Guide (T5213 - 96001, June 2007)

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Figure 20 Total Capacity of Business Copy Volumes (Example 1)
Figure 21 on page 41 shows an example of one Business Copy pair. In this case, the total capacity of
Business Copy volumes in use will be 2.
L1 pair
P-VOL
S-VOL
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Figure 21 Total Capacity of Business Copy Volumes (Example 2)
Figure 22 on page 41 shows an example of Business Copy pairs (L1 pairs and L2 pairs). In this case, the
total capacity of Business Copy volumes in use will be 5.
P-VOL of the L1 pai
r
S-VOL of the L2 pair
S-VOL of the L1 pair
P-VOL of the L2 pair
Legend
S-VOL of the L1 pair S-VOL of the L2 pair
: L1 pair
: L2 pair
Figure 22 Total Capacity of Business Copy Volumes (Example 3)
Requirements for RAID Manager
To use RAID Manager for Business Copy operations, you need to have one volume for RAID Manager’s
command device. For details about how to set the command device, see the HP StorageWorks XP
RAID Manager User’s Guide.
Assessing Requirements
This section describes the assessments about Business Copy operations, such as how many pairs you are
going t
o create or how to decide the settings like copy pace and paths.
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