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Glossary
183
Mbps
— Megabits per second.
MBps
— Megabytes per second.
MBR
— Master boot record.
memory address
— A specific location, usually expressed as a hexadecimal number,
in the system’s RAM.
memory module
— A small circuit board containing DRAM chips that connects to the
system board.
memory
— An area in your system that stores basic system data. A system can contain
several different forms of memory, such as integrated memory (ROM and RAM) and
add-in memory modules (DIMMs).
memory key
— A portable flash memory storage device integrated with a USB connector.
MHz
— Megahertz.
mirroring
— A type of data redundancy in which a set of physical drives stores data
and one or more sets of additional drives stores duplicate copies of the data. Mirroring
functionality is provided by software. See also
striping
and
RAID
.
mm
— Millimeter(s).
ms
— Millisecond(s).
NAS
— Network Attached Storage. NAS is one of the concepts used for implementing
shared storage on a network. NAS systems have their own operating systems,
integrated hardware, and software that are optimized to serve specific storage needs.
NIC
— Network interface controller. A device that is installed or integrated in a
system to allow connection to a network.
NMI
— Nonmaskable interrupt. A device sends an NMI to signal the processor about
hardware errors.
ns
— Nanosecond(s).
NVRAM
— Nonvolatile random-access memory. Memory that does not lose its
contents when you turn off your system. NVRAM is used for maintaining the date,
time, and system configuration information.
parity
— Redundant information that is associated with a block of data.
parity stripe
— In RAID arrays, a striped hard drive containing parity data.
partition
— You can divide a hard drive into multiple physical sections called
partitions
with the
fdisk
command. Each partition can contain multiple logical drives.
You must format each logical drive with the
format
command.
book.book Page 183 Wednesday, August 19, 2009 4:40 PM
Содержание PowerEdge T310
Страница 1: ...Dell PowerEdge T310 Systems Hardware Owners Manual ...
Страница 56: ...56 About Your System ...
Страница 78: ...78 Using the System Setup Program and UEFI Boot Manager ...
Страница 146: ...146 Installing System Components ...
Страница 176: ...176 Jumpers and Connectors ...
Страница 178: ...178 Getting Help ...
Страница 188: ...188 Glossary ...
Страница 194: ...194 Index ...