Quantum scalar i500 User Manual page 570

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I
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Scalar i500 User's Guide
pointing device. Also referred to as a Windows, Icons, Mouse, and
Pointers (WIMP) interface.
HAT (Host Access Table) The HP FC Storage Networking drive saves
current and previously logged-in host information in a Host Access Table
(HAT). An entry is a combination of a host's WWPN and the drive's FC
port to which it is connected. Host information is stored and maintained
in the HAT until filled up, in which case the oldest unused entry is freed
to allow a new host to get registered in the HAT.
HDD (High Density Drive)
capacity of bits and/or tracks per square inch.
Accessor axes positioned at 0 vertical and 0 horizontal,
Home position
that serve as the point of reference for the position of other library
components. Home position is used as a basis for calibration.
In general, a host is a computer or program that contains data and
Host
provides services to other computers or devices. In Fibre Channel terms,
a host is a computer that initiates contact with storage devices.
The ability to replace a defective component while the
Hot swappable
system continues to function normally.
HTTP (Hypertext Transfer Protocol)
Web browser (client) and a server delivering Web pages exchange
information.
I/E (Import/Export or Insert/Eject)
and out of processing and storage systems.
A bin that contains a single piece of media in the I/E station.
I/E slot
A door on the front of the library that contains tape
I/E station
magazines, into which cartridges to be imported are placed manually or
cartridges to be exported are placed by the picker.
The capability of two or more hardware devices or two
Interoperability
or more software routines to work together.
IP (Internet Protocol)
addresses. Addresses are formulated as four groups of 2 or 3 digit
numbers separated by periods, such as 255.255.255.255.
The heart of the UNIX operating system. The kernel is the part of
Kernel
the operating system that allocates resources and controls processes. The
design strategy has been to keep the kernel as small as possible and to put
A drive that contains increased storage
The communication rules by which a
The movement of data or hardware in
A protocol that specifies the formats of packets and
Glossary
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