HP StorageWorks XP48 - Disk Array, Owner'S Manual

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114 HP SureStore E Disk Array XP512/XP48: Owner’s Guide
RISC reduced instruction set computer
R-SIM remote service information message
R/W read/write
S/390 IBM System/390 architecture
SAM system administration manager
SBC (Sub BUS) A data bus in the DKA.
SCA (SCSI Adapter) Controls SCSI packets.
SCSI small computer system interface
sec second
seq. sequential
Shared memory Stores the shared information about the subsystem and the cache control
information (director names). This type of information is used for the
exclusive control of the subsystem. Like cache, shared memory is controlled
as two areas of memory and fully nonvolatile (sustained for approximately
96 hours).
SIM service information message
SMS System Managed Storage
SNMP simple network management protocol
SSID storage subsystem identification
SVP service processor
SM (shared memory) See shared memory.
SMP shared memory port
SPC (SCSI Protocol
Controller) A SCSI initiator that controls the SCSI devices.
SVP communication
tasks Controls the communication with the SVP.