{"id":34929,"date":"2023-12-10T16:00:42","date_gmt":"2023-12-10T16:00:42","guid":{"rendered":"https:\/\/airoserver.com\/?p=34929"},"modified":"2023-12-10T05:29:06","modified_gmt":"2023-12-10T05:29:06","slug":"ram-and-its-types","status":"publish","type":"post","link":"https:\/\/airoserver.com\/fr\/airoserver\/le-belier-et-ses-types\/","title":{"rendered":"La m\u00e9moire vive et ses types"},"content":{"rendered":"<h3><strong>Qu'est-ce que la m\u00e9moire vive ?<\/strong><\/h3>\n<p>RAM est l'abr\u00e9viation de Random Access Memory (m\u00e9moire vive). Il est utile de se repr\u00e9senter la RAM comme une grande grille, o\u00f9 chaque cellule peut stocker des informations. Vous pouvez acc\u00e9der \u00e0 n'importe quelle cellule de la RAM si vous savez dans quelle ligne et dans quelle colonne elle se trouve.<\/p>\n<p>L'un des aspects les plus frustrants de la possession d'un ordinateur est que, t\u00f4t ou tard, il ne peut plus r\u00e9pondre \u00e0 vos besoins en mati\u00e8re de logiciels. Mais il y a une bonne nouvelle. Vous pouvez aider votre ordinateur \u00e0 rester \u00e0 jour en mettant \u00e0 niveau votre m\u00e9moire vive. Mieux encore, il s'agit de l'une des r\u00e9parations les plus simples que vous puissiez apporter \u00e0 votre ordinateur.<\/p>\n<p>Les donn\u00e9es contenues dans les cellules de la RAM peuvent \u00eatre \u00e9cras\u00e9es ou effac\u00e9es. C'est l'une des diff\u00e9rences avec la m\u00e9moire morte (ROM). La ROM de votre ordinateur est connect\u00e9e au circuit de votre appareil. Elle contient des informations qui permettent \u00e0 votre ordinateur d'ex\u00e9cuter des fonctions de base telles que le d\u00e9marrage du syst\u00e8me d'exploitation ou l'activation du mat\u00e9riel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-34930 size-full\" src=\"https:\/\/airoserver.com\/wp-content\/uploads\/2023\/12\/Article-2-1.jpg\" alt=\"RAM\" width=\"1024\" height=\"550\" srcset=\"https:\/\/airoserver.com\/wp-content\/uploads\/2023\/12\/Article-2-1.jpg 1024w, https:\/\/airoserver.com\/wp-content\/uploads\/2023\/12\/Article-2-1-300x161.jpg 300w, https:\/\/airoserver.com\/wp-content\/uploads\/2023\/12\/Article-2-1-768x413.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>Elle permet \u00e0 votre ordinateur d'ex\u00e9cuter des programmes. Votre ordinateur stocke des informations temporaires dans des cellules de m\u00e9moire et s'y r\u00e9f\u00e8re lors de l'ex\u00e9cution de programmes. Si les donn\u00e9es ne se trouvent pas dans la m\u00e9moire vive de votre ordinateur, celui-ci doit se r\u00e9f\u00e9rer \u00e0 son disque dur. Cette vitesse est inf\u00e9rieure \u00e0 celle de l'extraction des informations de la m\u00e9moire vive. Par cons\u00e9quent, si votre ordinateur ne dispose pas de suffisamment de m\u00e9moire vive pour ex\u00e9cuter plusieurs programmes ou m\u00eame un seul gros programme, il peut avoir l'impression de ne faire que ramper.<\/p>\n<p>Chaque ordinateur dispose d'une quantit\u00e9 maximale de m\u00e9moire vive qu'il peut g\u00e9rer. Une fois cette limite atteinte, vous \u00eates all\u00e9 jusqu'au bout de ce que vous pouvez faire avec votre mat\u00e9riel. Mais si vous n'avez pas personnalis\u00e9 les ressources de votre appareil, il est probable que votre ordinateur dispose d'une grande capacit\u00e9 pour en accueillir davantage. Vous pouvez consulter cet article pour en savoir plus.<\/p>\n<p>La m\u00e9moire vive est la m\u00e9moire interne de l'unit\u00e9 centrale qui permet de stocker les informations, les programmes et les r\u00e9sultats des programmes. Il s'agit d'une m\u00e9moire en lecture\/\u00e9criture qui stocke les informations pendant que l'appareil fonctionne. D\u00e8s que l'appareil est \u00e9teint, les donn\u00e9es sont effac\u00e9es.<\/p>\n<p>Le temps d'acc\u00e8s \u00e0 la RAM est ind\u00e9pendant de l'adresse, ce qui signifie que tout emplacement de stockage dans la m\u00e9moire est aussi facile d'acc\u00e8s que n'importe quel autre emplacement et prend le m\u00eame temps. Les informations qu'elle contient peuvent \u00eatre consult\u00e9es de mani\u00e8re al\u00e9atoire, mais elles sont tr\u00e8s co\u00fbteuses.<\/p>\n<p>Il est volatil, ce qui signifie que les informations qui y sont stock\u00e9es sont perdues lorsque l'ordinateur est \u00e9teint ou que l'alimentation est interrompue. C'est pourquoi un syst\u00e8me d'alimentation sans interruption (ASI) est souvent utilis\u00e9 avec les ordinateurs. Rome est petit. Tant en termes de taille physique que de quantit\u00e9 de donn\u00e9es qu'il peut contenir.<\/p>\n<p>Il existe deux types de RAM :<\/p>\n<ul>\n<li>RAM statique (SRAM)<\/li>\n<li>RAM dynamique (DRAM)<\/li>\n<\/ul>\n<h3>RAM statique (SRAM) :<\/h3>\n<p>La SRAM est utilis\u00e9e comme m\u00e9moire cache, elle peut conserver des informations tant qu'il y a de l'\u00e9nergie. Elle est mise \u00e0 jour simultan\u00e9ment pour sauvegarder les informations disponibles. Fabriqu\u00e9e avec la technologie CMOS. Elle comporte 4 \u00e0 6 transistors. Gr\u00e2ce \u00e0 l'existence du transistor, elle n'a pas besoin d'un cycle de renouvellement p\u00e9riodique. Bien que la SRAM soit plus rapide, elle n\u00e9cessite plus d'\u00e9nergie et est donc naturellement plus ch\u00e8re. Comme la SRAM n\u00e9cessite plus d'\u00e9nergie, elle g\u00e9n\u00e8re plus de chaleur.<\/p>\n<h4><strong>Performance de la SRAM :<\/strong><\/h4>\n<p>La fonction de la SRAM est de fournir une interface directe avec l'unit\u00e9 centrale de traitement \u00e0 des vitesses plus \u00e9lev\u00e9es.<\/p>\n<h4><strong>Caract\u00e9ristiques de SRAM :<\/strong><\/h4>\n<ul>\n<li>La SRAM est utilis\u00e9e comme m\u00e9moire cache dans l'ordinateur.<\/li>\n<li>C'est la m\u00e9moire la plus rapide de toutes les m\u00e9moires.<\/li>\n<li>Il est plus cher.<\/li>\n<li>La SRAM a une densit\u00e9 plus faible (nombre de cellules de m\u00e9moire par unit\u00e9 de surface).<\/li>\n<li>Consommation \u00e9lectrique \u00e9lev\u00e9e.<\/li>\n<\/ul>\n<h3>RAM dynamique (DRAM) :<\/h3>\n<p>La DRAM, contrairement \u00e0 la SRAM, doit \u00eatre continuellement mise \u00e0 jour pour conserver les informations. Pour ce faire, la m\u00e9moire est plac\u00e9e sur un circuit de rafra\u00eechissement qui r\u00e9\u00e9crit les informations plusieurs centaines de fois par seconde. La DRAM est utilis\u00e9e pour la plupart des m\u00e9moires de syst\u00e8me parce qu'elle est bon march\u00e9 et de petite taille. Toutes les DRAM sont compos\u00e9es de cellules de m\u00e9moire constitu\u00e9es d'un condensateur et d'un transistor.<\/p>\n<h4>Caract\u00e9ristiques de la m\u00e9moire vive dynamique :<\/h4>\n<ul>\n<li>Dur\u00e9e de vie courte<\/li>\n<li>Il a besoin d'un renouvellement constant<\/li>\n<li>Elle est plus lente que la SRAM<\/li>\n<li>Utilis\u00e9 comme RAM<\/li>\n<li>en plus petit<\/li>\n<li>Moins cher<\/li>\n<li>Moins de consommation d'\u00e9nergie<\/li>\n<\/ul>\n<p>Dans cet article, j'ai essay\u00e9 de donner un r\u00e9sum\u00e9 de la RAM.<\/p>","protected":false},"excerpt":{"rendered":"<p>What is RAM? RAM stands for Random Access Memory. It helps to think of RAM as if it were laid out like a large grid, where each cell can store information. You can access any cell in RAM if you know what row and column it is in. One of the frustrating things about owning [&hellip;]<\/p>","protected":false},"author":26,"featured_media":34931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[179,1],"tags":[],"class_list":["post-34929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-airoserver","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>RAM and its types - Airoserver | Cloud Hosting Solutions<\/title>\n<meta name=\"description\" content=\"RAM stands for Random Access Memory. 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