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Q24
Tape
Library
Installation
and
Operations
Manual
© Copyright QUALSTAR 2014
93
9
Glossary
FC
Fibre channel
FH
Full‐height
HBA
Host bus adapter
Connects a host system to other network and storage devices
HH
Half‐height
LED
Light Emitting Diode
LTO
Linear Tape‐Open
Magnetic tape data storage technology
LUN
Logical Unit Number
Unique number assigned to each device attached on a SCSI bus. For
example, disk and tape drives, media changer, etc.
LVD
Low‐voltage differential
Electrical signaling system that can run at very high speeds over
inexpensive twisted‐pair copper cables
OCP
Operator Control Panel
Includes display, buttons and LED’s and enables the user to operate
the unit from the front
PCB
Printed Circuit Board
Example: Library controller
RMU
Remote Management Unit
Provides the capability to operate the unit through a web based
remote management interface
SAN
Storage area network
Architecture to attach remote computer storage devices
SAS
Serial Attached SCSI
Computer bus, which moves data to and from computer storage
devices such as hard drives and tape drives
SCSI
Small Computer System Interface
Communication interface to the host system
USB
Universal Serial Bus