Dell PowerEdge 750 - Manual (Page 26)

FTP
File transfer protocol
g
Gram(s)
G
Gravities
Gb
Gigabit(s); 1024 megabits or 1,073,741,824 bits
GB
Gigabyte(s); 1024 megabytes or 1,073,741,824 bytes. However, when referring to hard -drive capacity, the term is usually rounded to 1,000,000,000 bytes.
graphics mode
A video mode that can be defined as x horizontal by y vertical pixels by z colors
group
As it relates to DMI, a group is a data structure that defines common information, or attributes, about a manageable component.
guarding
A type of data redundancy in which a set of physical drives stores data and an additional drive stores parity data. See also mirroring, striping, and RAID.
h
Hexadecimal. A base-16 numbering system, often used in programming to identify addresses in the system's RAM and I/O memory addresses for devices. In
text, hexadecimal numbers are often followed by h.
headless system
A system or device that functions without having a keyboard, mouse, or monitor attached. Normally, headless systems are managed over a network using
an Internet browser.
host adapter
A host adapter implements communication between the system's bus and the controller for a peripheral device. (Hard-drive controller subsystems include
integrated host adapter circuitry.) To add a SCSI expansion bus to your system, you must install or connect the appropriate host adapter.
Hz
Hertz
I/O
Input/output. A keyboard is an input device, and a monitor is an output device. In general, I/O activity can be differentiated from computational activity.
ID
Identification
IDE