Fujitsu DX8100 S2 Manual Do Utilizador

ETERNUS Web GUI User’s Guide

Copyright 2013 FUJITSU LIMITED

P2X0-1090-10ENZ0

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 

 of

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)