{"id":4611,"date":"2013-11-05T11:50:28","date_gmt":"2013-11-05T11:50:28","guid":{"rendered":"https:\/\/www.techopedia.com\/definition\/external-cache\/"},"modified":"2020-05-30T01:36:02","modified_gmt":"2020-05-30T01:36:02","slug":"external-cache","status":"publish","type":"definition","link":"https:\/\/www.techopedia.com\/definition\/5668\/external-cache","title":{"rendered":"External Cache"},"content":{"rendered":"<h2><span id=\"what_does_external_cache_mean\">What Does External Cache Mean?<\/span><\/h2>\n<p>An external cache is any cache memory that is not built into a CPU chip. External cache is designed to provide high speed data storage and processing services to the computer processor, its primary\/native cache and the main memory. <\/p>\n<p>External cache is also known as secondary cache.<\/p>\n<h2><span id=\"techopedia_explains_external_cache\">Techopedia Explains External Cache<\/span><\/h2>\n<p>The development of caches is a key event in the history of computing. The system is designed to ensure that the next bit of data a CPU will need is ready in the cache when it is needed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What Does External Cache Mean? An external cache is any cache memory that is not built into a CPU chip. External cache is designed to provide high speed data storage and processing services to the computer processor, its primary\/native cache and the main memory. External cache is also known as secondary cache. Techopedia Explains External [&hellip;]<\/p>\n","protected":false},"author":7813,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"","_lmt_disable":"","om_disable_all_campaigns":false,"footnotes":""},"definitioncat":[217],"class_list":["post-4611","definition","type-definition","status-publish","format-standard","hentry","definitioncat-hardware"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.2 (Yoast SEO v24.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What is an External Cache? - Definition from Techopedia<\/title>\n<meta name=\"description\" content=\"This definition explains the meaning of External Cache and why it matters.\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"External Cache\" \/>\n<meta property=\"og:description\" content=\"This definition explains the meaning of External Cache and why it matters.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache\" \/>\n<meta property=\"og:site_name\" content=\"Techopedia\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/techopedia\/\" \/>\n<meta property=\"article:modified_time\" content=\"2020-05-30T01:36:02+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@techopedia\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache\"},\"author\":{\"name\":\"Margaret Rouse\",\"@id\":\"https:\/\/www.techopedia.com\/#\/schema\/person\/f5dd538e31ee352d105b8af36c4268a5\"},\"headline\":\"External Cache\",\"datePublished\":\"2013-11-05T11:50:28+00:00\",\"dateModified\":\"2020-05-30T01:36:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache\"},\"wordCount\":97,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/www.techopedia.com\/#organization\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache#respond\"]}],\"articleSection\":\"\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache\",\"url\":\"https:\/\/www.techopedia.com\/definition\/5668\/external-cache\",\"name\":\"What is an External Cache? 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