{"id":156822,"date":"2026-10-30T18:39:41","date_gmt":"2026-10-30T11:39:41","guid":{"rendered":"https:\/\/www.wowrack.com\/?p=156822"},"modified":"2026-10-30T18:39:41","modified_gmt":"2026-10-30T11:39:41","slug":"fog-computing","status":"publish","type":"post","link":"https:\/\/www.wowrack.com\/en-us\/blog\/cloud\/fog-computing\/","title":{"rendered":"Benefits of Fog Computing for Cloud-Based Applications\u00a0"},"content":{"rendered":"<p data-pm-slice=\"1 1 []\">Processing data from connected devices, sensors, and other sources is common in cloud-based applications. However, sending all this data directly to a centralized cloud can increase latency and bandwidth usage, especially for applications that need quick responses. A 2024 survey published in <a title=\"ACM Computing Surveys\" href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3666001\" target=\"_blank\" rel=\"noopener nofollow\"><em>ACM Computing Surveys<\/em><\/a> by Ferreira, Coelho, and Pereira found that edge and fog deployments achieved an average of 41% lower latency than cloud deployments in the best-case scenarios reviewed. Fog computing helps address this challenge by adding a processing layer closer to where data is generated, allowing information to be processed locally before reaching the cloud. This helps applications respond faster while reducing unnecessary data transfers.<\/p>\n<h2 id=\"definition\">Definition<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-156829\" src=\"https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-300x169.jpg\" alt=\"Illustration of a connected car, smartphone, and computer devices linked through a cloud network.\" width=\"300\" height=\"169\" srcset=\"https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-300x169.jpg 300w, https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-1024x576.jpg 1024w, https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-768x432.jpg 768w, https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-1536x864.jpg 1536w, https:\/\/assets.wowrack-web-profile.delivery.cloudraya.com\/wp-content\/uploads\/2026\/10\/Fog-Computing-Across-Connected-Devices-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span data-contrast=\"auto\">Fog computing is a distributed computing model that brings processing and storage closer to the devices that generate data. Instead of sending all of the data directly to a centralized cloud, some processing happens in fog nodes, an intermediate layer located between edge devices and the cloud.<\/span> <\/p>\n<h2 id=\"fog-computing-architecture\"><span data-contrast=\"none\">Fog Computing Architecture<\/span> <\/h2>\n<p><span data-contrast=\"auto\">A basic fog architecture is made up of three layers:<\/span> <\/p>\n<ul>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Edge devices: sensors, cameras, machines, and other connected devices generate data through them.<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Fog nodes: process data closer to the source.<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"5\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Cloud: handles centralized storage, advanced analytics, and larger processing loads.<\/span> <\/li>\n<\/ul>\n<h2 id=\"how-does-fog-computing-work-with-cloud-based-applications\"><span data-contrast=\"none\">How Does Fog Computing Work with Cloud-Based Applications?<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Here are the steps of how fog computing works with cloud-based apps:<\/span> <\/p>\n<h3 id=\"data-is-generated-at-the-edge\"><span data-contrast=\"none\">Data Is Generated at the Edge<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Sensors, cameras, machines, vehicles, and other IoT devices are connected and can generate data continuously. <\/span> <\/p>\n<h3 id=\"data-is-sent-to-a-nearby-fog-node\"><span data-contrast=\"none\">Data Is Sent to a Nearby Fog Node<\/span> <\/h3>\n<p><span data-contrast=\"auto\">To reduce the distance data needs to travel before being processed, instead of traveling to a central cloud environment, data is sent to a nearby fog node. <\/span> <\/p>\n<h3 id=\"the-fog-node-processes-and-filters-the-data\"><span data-contrast=\"none\">The Fog Node Processes and Filters the Data<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Because only relevant information needs to be sent to the cloud, the fog node analyzes, filters, and aggregates data locally.<\/span> <\/p>\n<h3 id=\"relevant-data-is-sent-to-the-cloud\"><span data-contrast=\"none\">Relevant Data Is Sent to the Cloud<\/span> <\/h3>\n<p><span data-contrast=\"auto\">The cloud receives data that needs centralized storage, analytics, or further processing.<\/span> <\/p>\n<h3 id=\"the-cloud-sends-insights-or-instructions-back\"><span data-contrast=\"none\">The Cloud Sends Insights or Instructions Back<\/span> <\/h3>\n<p><span data-contrast=\"auto\">To create a continuous flow between edge devices, fog nodes, and <a href=\"https:\/\/www.wowrack.com\/en-us\/blog\/cloud\/cloud-infrastructure-trends\/\" target=\"_blank\" rel=\"noopener\">cloud infrastructure<\/a>, the cloud sends insights and instructions back to the app or connected device.<\/span> <\/p>\n<h2 id=\"7-benefits-for-cloud-based-applications\"><span data-contrast=\"none\">7 Benefits for Cloud-Based Applications<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Below are some of the top fog computing benefits for cloud-based apps:<\/span> <\/p>\n<h3 id=\"reduces-application-latency\"><span data-contrast=\"none\">Reduces Application Latency<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing is useful for apps that require a fast response, like industrial monitoring and connected vehicles, because processing data closer to the source saves the time it would take to send information to the cloud and get a response.<\/span> <\/p>\n<h3 id=\"reduces-cloud-bandwidth-consumption\"><span data-contrast=\"none\">Reduces Cloud Bandwidth Consumption<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog nodes reduce the amount of information traveling across the network and help apps use bandwidth more efficiently, since they filter and aggregate data before sending it to the cloud.<\/span> <\/p>\n<h3 id=\"enables-real-time-data-processing\"><span data-contrast=\"none\">Enables Real-Time Data Processing<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Local processing benefits apps that need fast decisions. Fog compute makes this possible, since data can be analyzed close to where it is generated instead of relying entirely on a centralized cloud.<\/span> <\/p>\n<h3 id=\"reduces-cloud-storage-and-processing-costs\"><span data-contrast=\"none\">Reduces Cloud Storage and Processing Costs<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Filtering data locally can reduce storage and processing needs depending on the workload, since it reduces the volume of data sent to the cloud and not all generated data needs to be stored or processed there.<\/span> <\/p>\n<h3 id=\"improves-data-privacy-and-security\"><span data-contrast=\"none\">Improves Data Privacy and Security<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Processing information closer to the source can reduce the amount of sensitive data that moves across the network. That said, a distributed fog environment still needs proper security controls for each node.<\/span> <\/p>\n<h3 id=\"improves-application-reliability\"><span data-contrast=\"none\">Improves Application Reliability<\/span> <\/h3>\n<p><span data-contrast=\"auto\">To help apps stay responsive in environments with inconsistent network availability, some processing can continue locally when connectivity to the cloud is limited. <\/span> <\/p>\n<h3 id=\"supports-scalable-iot-deployments\"><span data-contrast=\"none\">Supports Scalable IoT Deployments<\/span> <\/h3>\n<p><span data-contrast=\"auto\">For IoT environments with a large number of connected devices and a large volume of data, fog computing can help by distributing processing across more than one location. <\/span> <\/p>\n<h2 id=\"fog-computing-vs-cloud-computing\"><span data-contrast=\"none\">Fog Computing vs Cloud Computing<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Below are some of the differences between fog computing and cloud computing:<\/span> <\/p>\n<h3 id=\"processing-location\"><span data-contrast=\"none\">Processing Location<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing happens close to the device, while cloud computing relies on a centralized cloud.<\/span> <\/p>\n<h3 id=\"latency\"><span data-contrast=\"none\">Latency<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing's latency is generally lower than cloud computing's.<\/span> <\/p>\n<h3 id=\"bandwidth\"><span data-contrast=\"none\">Bandwidth<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing can reduce cloud traffic, while cloud computing allows more data to travel to the cloud.<\/span> <\/p>\n<h3 id=\"real-time-processing\"><span data-contrast=\"none\">Real-time Processing<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing is well suited for real time processing needs, while cloud computing depends more on connectivity and load.<\/span> <\/p>\n<h3 id=\"infrastructure\"><span data-contrast=\"none\">Infrastructure<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing's infrastructure is more distributed, while cloud computing's is more centralized.<\/span> <\/p>\n<h3 id=\"best-suited-for\"><span data-contrast=\"none\">Best Suited For<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing is better suited for IoT and time sensitive workloads, while cloud computing is better suited for storage, analysis, and large processing needs.<\/span> <\/p>\n<p><span data-contrast=\"auto\">Fog computing and cloud computing are not alternatives to each other. Fog computing handles processing close to the source, while cloud computing provides centralized infrastructure for storage, analytics, and larger workloads. More on how the two work together is covered below.<\/span> <\/p>\n<h2 id=\"use-cases-for-cloud-based-applications\"><span data-contrast=\"none\">Use Cases for Cloud-Based Applications<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Below are some real-world applications of fog computing for cloud-based apps:<\/span> <\/p>\n<h3 id=\"smart-manufacturing\"><span data-contrast=\"none\">Smart Manufacturing<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing can help manufacturers identify equipment problems and respond to production issues quickly by processing data from machines and sensors locally.<\/span> <\/p>\n<h3 id=\"smart-cities\"><span data-contrast=\"none\">Smart Cities<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Local processing in fog computing can help smart city apps respond faster without sending every data point to the cloud, since traffic, environmental sensors, and public infrastructure together generate a large amount of data.<\/span> <\/p>\n<h3 id=\"healthcare\"><span data-contrast=\"none\">Healthcare<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog computing can support local processing for time sensitive apps, while the cloud handles centralized storage and analysis, since connected medical devices generate patient and equipment data continuously.<\/span> <\/p>\n<h3 id=\"connected-vehicles\"><span data-contrast=\"none\">Connected Vehicles<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Processing information locally can help vehicle apps that need a fast response, since vehicles generate data from cameras, sensors, navigation, and other components. <\/span> <\/p>\n<h3 id=\"smart-grid\"><span data-contrast=\"none\">Smart Grid<\/span> <\/h3>\n<p><span data-contrast=\"auto\">Fog nodes can help systems monitor demand and equipment condition more efficiently by processing information from connected electrical infrastructure locally.<\/span> <\/p>\n<h2 id=\"when-should-you-use-fog-computing\"><span data-contrast=\"none\">When Should You Use Fog Computing?<\/span> <\/h2>\n<p><span data-contrast=\"auto\">You may want to consider using fog computing when your app:<\/span> <\/p>\n<ul>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Needs low latency or near real time processing<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Generates a large volume of IoT data<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Has a limited or unreliable connection<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Does not need every piece of raw data sent to the cloud<\/span><\/li>\n<li data-leveltext=\"\u00b7\" data-font=\"Symbol\" data-listid=\"6\" data-list-defn-props=\"{&quot;335552541&quot;:1,&quot;335559685&quot;:720,&quot;335559991&quot;:360,&quot;469769226&quot;:&quot;Symbol&quot;,&quot;469769242&quot;:[8226],&quot;469777803&quot;:&quot;left&quot;,&quot;469777804&quot;:&quot;\u00b7&quot;,&quot;469777815&quot;:&quot;hybridMultilevel&quot;}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Needs processing to happen close to the data source<\/span> <\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Keep in mind that fog computing also increases infrastructure and management requirements, since the company needs to secure, monitor, and maintain distributed fog nodes. That is why a company should first assess its app requirements and infrastructure capability before adopting this approach.<\/span> <\/p>\n<h2 id=\"how-fog-computing-complements-cloud-computing\"><span data-contrast=\"none\">How Fog Computing Complements Cloud Computing<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Fog computing works together with <a href=\"https:\/\/www.wowrack.com\/en-us\/service\/cloud-services\/\" target=\"_blank\" rel=\"noopener\">cloud computing<\/a> instead of replacing it. The fog layer handles processing that benefits from being close to connected devices, which is useful for latency sensitive workloads, while the cloud still handles centralized storage, large scale analytics, and other intensive workloads like machine learning.<\/span> <\/p>\n<p><span data-contrast=\"auto\">Together, the two give businesses the ability to process data at different points in the infrastructure depending on the app's needs.<\/span> <\/p>\n<h2 id=\"conclusion\"><span data-contrast=\"none\">Conclusion<\/span> <\/h2>\n<p><span data-contrast=\"auto\">Fog computing can help cloud-based apps reduce latency, manage bandwidth, and support real time workloads by bringing processing closer to where data is generated. This benefits IoT and other data intensive environments. By combining fog and cloud computing, businesses can process data locally when needed while still using the cloud for centralized storage and more advanced processing.<\/span> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Learn the benefits of fog computing for cloud-based applications, including lower latency, reduced bandwidth usage, real-time processing, and improved reliability.<\/p>\n","protected":false},"author":23,"featured_media":156828,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[946],"tags":[],"class_list":["post-156822","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cloud","post-wrapper"],"acf":{"main":{"headline":"","":null,"cta":null}},"_links":{"self":[{"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/posts\/156822","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/comments?post=156822"}],"version-history":[{"count":1,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/posts\/156822\/revisions"}],"predecessor-version":[{"id":156830,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/posts\/156822\/revisions\/156830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/media\/156828"}],"wp:attachment":[{"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/media?parent=156822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/categories?post=156822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wowrack.com\/en-us\/wp-json\/wp\/v2\/tags?post=156822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}