Hitachi G200 User Manual page 244

SOM
system option mode
SSB
sense byte
SSL
secure socket layer
steady split
In ShadowImage, a typical pair split operation in which any remaining differential data
from the P-VOL is copied to the S-VOL, and then the pair is split.
subsidiary logical unit (SLU)
An LU used for the conglomerate LUN structure, a SCSI architecture model. An SLU is
an LU that stores actual data. You can use a DP-VOL or snapshot data (or a V-VOL
allocated to snapshot data) as an SLU. All host access to SLUs is through the
administrative logical unit (ALU). An SLU is called a virtual volume (VVol) in vSphere.
See also administrative logical unit (ALU).
S-VOL
See secondary volume.
SVOS
Storage Virtualization Operating System
SVP
See service processor (SVP).
sync
synchronous
system LU
Dedicated volume on which the NAS Unified firmware resides.
system option mode (SOM)
Additional operational parameters for the RAID storage systems that enable the storage
system to be tailored to unique customer operating requirements. SOMs are set on the
service processor.
T
TB
terabyte
# A B C D E
Glossary-20
Hitachi TrueCopy® User Guide for Hitachi Virtual Storage Platform Gx00 and Fx00 Models
F G H I J K L M N O P Q R S T U V W X Y Z