Copyright © Philip M. Parker, INSEAD. Terms of Use.

RAM Disk

Definition: RAM Disk

RAM Disk

Noun

1. (computer science) a virtual drive that is created by setting aside part of the random-access memory to use as if it were a group of sectors; "access to a RAM disk is very fast but the data it contains is lost when the system is turned off".

Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved.
 



Specialty Definitions: RAM Disk

DomainDefinitions

Computing

RAM disk A memory-resident program which mimics a hard disk drive. It uses part of computer's RAM to store data which can be accessed as files. Unlike a real disk drive, this drive forgets all stored data when the computer is turned off. (1995-03-14). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

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Specialty Definition: RAM disk

(From Wikipedia, the free Encyclopedia)

A RAM disk is a segment of active computer memory, RAM, which is being used as if it were a disk drive. Access times are greatly improved and durability of data through power loss is completely absent. RAM disks are great places to store temporary data or to hold uncompressed programs for short periods.

A proper disk cache in the operating system will usually obviate the performance motivation for a RAM disk; a disk cache fulfills a similar role (fast access to data that is notionally stored on a disk) without the various penalties (data loss in the event of power loss, static partitioning, etc.). RAM disks are, however, indispensable in situations in which a physical disk is not available.

Another way to use RAM to store files is the temporary filesystem. The difference between temporary filesystem and a RAM disk is that the RAM disk (/dev/ram0 etc.) is fixed-sized and acts like a disk partition, whereas the temporary filesystem (/dev/shm; in Source Mage GNU/Linux also /tmp) grows and shrinks to fit the files put on it.

Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "RAM disk."

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Crosswords: RAM Disk

English words defined with "RAM disk": disk cache. (references)
Specialty definitions using "RAM disk": 3Stationbacking storeCommodore 64, Commodore 65, CONFIG.SYSexpansion card, external memoryFreeBSDGet a real computer!, gold marker, gold stamper, gold-leaf printerhot stamperleaf stamper, lettering-machine operatorMemory Management Unit, MPC Level 1 Specification, MPC Level 2 SpecificationOn-Line Analytical ProcessingPackard Bell Electronics, Inc., page in, page out, pre\boxRAM drive, RISC OS, run-time librarySoftModem, solid-state storage device, STAMPING-PRESS OPERATORto load, to openvirtual diskWindows 2000, Windows NTXT bus architecture. (references)

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Frequency of Internet Keywords: RAM Disk

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

ram disk

279

dvd ram disk

17

ram disk window 2000

11

ram disk window

10

ram disk nt

7

ram disk drive

4
Source: compiled by the editor from various references; see credits.

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Modern Translations: RAM Disk

Language Translations for "ram disk"; alternative meanings/domain in parentheses.

Pig Latin

  

amray iskday.(various references)

Source: compiled by the editor from various translation references.

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Anagrams: RAM Disk

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-d-i-k-m-r-s"

-1 letter: disarm.

-2 letters: amids, amirs, darks, dirks, drams, kadis, maids, mairs, marks, mikra, mirks, raids, rakis, simar, smirk.

-3 letters: aids, aims, airs, amid, amir, amis, arid, arks, arms, dais, daks, dams, dark, dims, dirk, disk, dram, irks, kadi, kami, kids, kirs, kris, mads, maid, mair, mark, mars, mask, mids, mirk, mirs, rads, raid, raki, rami, rams, rias, rids, rims, risk, sadi, said, saki, sard, sari, sark, sima, skid, skim.

-4 letters: ads, aid, aim, air, ais, ami, ark, arm, ars, ask, dak, dam, dim, dis, ids, irk, ism, kas, kid, kir, mad, mar, mas, mid, mir, mis, rad, ram, ras, ria, rid, rim, sad, sim, sir, ska, ski, sri.

-5 letters: ad, ai, am, ar, as, id, is, ka, ma, mi, si.

 Words containing the letters "a-d-i-k-m-r-s"
 

+2 letters: diemakers, disembark, kaiserdom, mismarked, tidemarks.

 

+3 letters: disembarks, kaiserdoms.

 

+4 letters: disembarked, dressmaking, makereadies.

 

+5 letters: disembarking, dressmakings, semidarkness.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: RAM Disk


Hexadecimal (or equivalents, 770AD-1900s) (references)

52 41 4D      44 69 73 6B

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01010010 01000001 01001101 00100000 01000100 01101001 01110011 01101011

HTML Code (1990) (references)

&#82 &#65 &#77 &#32 &#68 &#105 &#115 &#107

ISO 10646 (1991-1993) (references)

0052 0041 004D      0044 0069 0073 006B

Encryption (beginner's substitution cypher): (references)

523547238758577

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INDEX

1. Definition
2. Crosswords
3. Expressions: Internet
4. Translations: Modern
5. Anagrams
6. Orthography
7. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.