
Table3WhentheEmulationTypeoftheExternalVolumeisforOPEN
Application
HDD Type
FC SATA
Database
Online Transac
tion Processing (OLTP)
Not Recommended Not Recommended
File Operation from Host
(Both of Read and Write)
OK
Not Recommended
File Operation from Host
(Mainly Read)
OK OK
Backup
OK
Recommended
Archive
OK
Recommended
Table4WhentheEmulationTypeoftheExternalVolumeisforMainframe
Application
HDD Type
FC SATA
Database
Online Transaction Processing (OLTP)
Not Recommen
ded
Not Recommen
ded
System Volumes
(Journal, Check points)
Not Recommended Not Recommended
Operation from TPF
NotSupported NotSupported
File Operati
on from Host
(Both of Read
and Write)
OK
Not Recommended
File Operation from Host
(Mainly Read)
OK OK
Backup
OK
Recommended
Archive
OK
Recommende
d
Capacity Guidelines
• When a volume, which has the capacity of 2 TB or less, in the external storage system (external
volume) is mapped with the setting of OPEN-V emulation type, the volume is defined as the
internal volume that has the same capacity as the mapped external volume.
XP24000 External Storage Software User’s Guide
45
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