Hitachi Unified Storage VM User Manual

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Glossary–5
Hitachi Unified Storage VM Product Overview Guide
RAID level
The type of RAID implementation. RAID levels include RAID0, RAID1,
RAID2, RAID3, RAID4, RAID5 and RAID6.
S
SAS
serial-attached SCSI
SATA
serial Advanced Technology Attachment
service information message (SIM)
SIMs are generated by a storage system when it detects an error or
service requirement. SIMs are reported to hosts and displayed on
Storage Navigator.
service processor (SVP)
The computer in a VSP storage system that hosts the Storage Navigator
software and is used to configure and maintain the storage system.
SIM
service information message
SOM
system option mode
SSD
solid state drive. See flash drive.
SVP
See service processor (SVP).
system disk
The volume from which an open-systems host boots.
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.

Hitachi Unified Storage VM Specifications

General

Brand	Hitachi
Model	Unified Storage VM
Category	Storage
Language	English