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ETERNUS Web GUI User’s Guide
Copyright 2013 FUJITSU LIMITED P2X0-1090-10ENZ0
1017
Appendix H
Estimated Advanced Copy Source Capacity
This chapter describes the maximum copy source capacity for each copy type.
The estimated values in the following tables are examples of typical Advanced Copy sessions (the maximum
memory area required for Advanced Copy management is secured and the number of copy sessions is 400).
Actual values can be calculated by using the procedure in "How to calculate the copy table size" (page 308)
of
"8.2.7 Modify Copy Table Size" (page 301)
.
ETERNUS DX
Disk storage
system
Copy type Resolution
× 1 × 2 × 4 × 8 × 16
ETERNUS
DX80 S2/
DX90 S2
(Table size =
256MB)
EC/REC (*1)/
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
without using
Restore OPC
16184GB
(15.8TB)
32368GB
(31.6TB)
64736GB
(63.2TB)
129472GB
(126.4TB)
258944GB
(252.8TB)
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
using Restore
OPC
7992GB
(7.8TB)
15984GB
(15.6TB)
31968GB
(31.2TB)
63936GB
(62.4TB)
127872GB
(124.8TB)
ETERNUS
DX410 S2
(Table size =
512MB)
EC/REC/
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
without using
Restore OPC
32568GB
(31.8TB)
65136GB
(63.6TB)
130272GB
(127.2TB)
260544GB
(254.4TB)
521088GB
(508.8TB)
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
using Restore
OPC
16184GB
(15.8TB)
32368GB
(31.6TB)
64736GB
(63.2TB)
129472GB
(126.4TB)
258944GB
(252.8TB)
ETERNUS
DX440 S2
(Table size =
1024MB [1GB])
EC/REC/
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
without using
Restore OPC
65336GB
(63.8TB)
130672GB
(127.6TB)
261344GB
(255.2TB)
522688GB
(510.4TB)
1045376GB
(1020.8TB)
OPC,
QuickOPC,
SnapOPC, and
SnapOPC+
using Restore
OPC
32568GB
(31.8TB)
65136GB
(63.6TB)
130272GB
(127.2TB)
260544GB
(254.4TB)
521088GB
(508.8TB)