Quantum EC-LLDAA-YF-B Guía de usuario descargar pdf (Pagina 197)

Glossary

New Template 177

file-by-file backup A recording method that records data a single file

at a time as opposed to mirroring a tape or block of data.

firmware Permanent or semi-permanent instructions and data

programmed directly into the circuitry of programmable read-

only memory or electronically-erasable programmable read-only

memory chips. Used for controlling the operation of the

computer or tape drive. Distinct from software, which is stored

in random access memory and can be altered with ease.

format A magnetic track pattern that specifies the locations of the

tracks and sectors. This information must exist on a tape before

it can store any user data. Formatting erases any previously

stored data.

formatted capacity The amount of room left to store data on a tape

after writing the sector headers, boundary definitions, and

timing information during a format operation.

Form Factor 1 The industry standard that defines the physical,

external dimensions of a particular device.

Form Factor 2 The general geometric dimensions of a drive or width

of a piece of tape media.

FTP File Transfer Protocol. A protocol used to transfer files over a

TCP/IP network.

full height Dimensions of a drive that meet standard height

requirements, usually 3.25 inches (82.55 mm) for a tape or disk

drive product.

G GB Gigabyte. A unit of measurement equal to 1 million kilobytes.

GHz Gigahertz. A measurement of frequency that equals one

thousand million Hz, or one thousand MHz. Speeds for

computer microprocessors, buses, and interfaces are often

measured in GHz.

H half height Standard drive size equivalent to half the vertical space of

a 5.25 inch (133.35 mm) drive.

hard drive A drive that reads and writes data on a hard disk. The

terms hard drive and hard disk are often used interchangeably.

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Quantum EC-LLDAA-YF-B Guía de usuario Pagina 197