Every cloud journey eventually hits a wall. Maybe it’s a government regulation that says patient data must stay within national borders. Maybe your trading application cannot tolerate the few extra milliseconds of round-trip latency to a distant cloud region. Or maybe you have a legacy system so tightly coupled to on-premises hardware that lifting it to the cloud feels like open-heart surgery. AWS Outposts was built for exactly these situations.<\/p>\n\n\n\n
AWS Outposts is a fully managed service from Amazon Web Services that brings native AWS infrastructure, APIs, and tools directly into your own data center or co-location facility. It gives you the power of AWS, right where your data lives, without sacrificing the familiar cloud experience your teams already rely on.<\/p>\n\n\n\n
In this guide, you will learn what AWS Outposts is, how it works under the hood, the different form factors available, its key use cases, and whether it is the right fit for your organization.<\/p>\n\n\n\n
AWS<\/a> Outposts is a fully managed service that extends AWS infrastructure, services, APIs, and tools to virtually any on-premises or edge location. Think of it as a piece of the AWS cloud, physically installed in your own building, managed by AWS, and fully integrated with your AWS Region.<\/p>\n\n\n\n At its core, an Outpost is a pool of AWS compute and storage capacity deployed at your physical site. AWS operates, monitors, and manages this capacity just as it would infrastructure inside one of its own data centers. You interact with it through the same AWS Management Console, APIs, and CLI you already use every day.<\/p>\n\n\n\n This is what separates AWS Outposts from traditional on-premises solutions. You are not buying hardware and managing it yourself. AWS delivers the rack to your facility, installs it, and then takes over all hardware maintenance, software patches, and monitoring, permanently.<\/p>\n\n\n\n Understanding how AWS Outposts works starts with its physical and network architecture. Once AWS installs an Outpost at your facility, the hardware becomes logically part of your AWS Region.<\/p>\n\n\n\n Each Outpost connects back to its home AWS Region through a secure service link, typically via AWS Direct Connect or a VPN<\/a>. This link handles management traffic, monitoring signals, software updates, and control plane operations. It is not used for your application data unless you choose to route it that way.<\/p>\n\n\n\n Your applications running on the Outpost communicate with other resources in the AWS Region using private IP addresses within the same Virtual Private Cloud (VPC). This means your on-premises workloads and cloud workloads share one unified network environment.<\/p>\n\n\n\n You create subnets on your Outpost just as you would in any AWS Region. Within those subnets, you can launch EC2 instances, create EBS volumes, deploy ECS clusters, and spin up RDS instances. The AWS Outposts console gives you visibility into capacity, system health, and resource usage in one place.<\/p>\n\n\n\n Also Read about the AWS Roadmap<\/a><\/em><\/strong><\/p>\n\n\n\n Data transfer from your Outpost to the parent AWS Region incurs no charge. Similarly, data transfer between your Outpost and your local network via the Local Gateway is also free, keeping your hybrid networking costs predictable.<\/span><\/p>\n<\/div>\n\n\n\n Source<\/a><\/p>\n\n\n\n AWS Outposts is not a one-size-fits-all service. It comes in two distinct form factors, each designed for a different environment and workload profile.<\/p>\n\n\n\n The 42U rack is the flagship form factor. AWS delivers it pre-wired, pre-configured, and pre-integrated with compute, storage, and networking hardware. Once installed, it mirrors the experience of operating in an AWS Region. You get access to EC2, EBS, S3 on Outposts, ECS, EKS, and RDS, all locally.<\/p>\n\n\n\n A single rack can host workloads at enterprise scale, and you can scale up to 96 racks to build large on-premises compute pools. Outposts racks are purchased on a 3-year term with upfront, partial upfront, or monthly payment options.<\/p>\n\n\n\n Outposts Servers are compact 1U or 2U units designed for locations where a full rack simply does not fit. The 1U server is powered by AWS Graviton2 processors (C6gd instances), while the 2U server runs on 3rd-generation Intel Xeon Scalable processors (C6id instances).<\/p>\n\n\n\n These are purpose-built for retail stores, factory floors, remote offices, healthcare clinics, and industrial sites. They bring compute and local processing power to the edge, enabling real-time decision making where data is generated.<\/p>\n\n\n\n Best Practice AWS Outposts is packed with features that make hybrid cloud practical rather than just theoretical. Here are the most important ones you should know about.<\/p>\n\n\n\nHow Does AWS Outposts Work?<\/strong><\/h2>\n\n\n\n
The Service Link Connection<\/strong><\/h3>\n\n\n\n
Subnets and Resource Management<\/strong><\/h3>\n\n\n\n
\nAWS Outposts Form Factors: Racks vs Servers<\/strong><\/h2>\n\n\n\n
Feature<\/strong><\/td> Outposts Rack (42U)<\/strong><\/td> Outposts Servers (1U\/2U)<\/strong><\/td><\/tr> Form Factor<\/td> 42U industry-standard rack<\/td> 1U or 2U server<\/td><\/tr> Best For<\/td> Enterprise data centers<\/td> Edge locations, retail, branch offices<\/td><\/tr> Services Supported<\/td> EC2, EBS, S3, ECS, EKS, RDS, EMR<\/td> EC2, ECS, and select local services<\/td><\/tr> Scale<\/td> Up to 96 racks<\/td> Single-unit deployment<\/td><\/tr> Processor<\/td> AWS Nitro System<\/td> Graviton2 (1U), Intel Xeon (2U)<\/td><\/tr> Managed By<\/td> AWS end-to-end<\/td> AWS end-to-end<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n Outposts Racks \u2014 Enterprise Scale<\/strong><\/h3>\n\n\n\n
Outposts Servers \u2014 Edge and Branch Deployments<\/strong><\/h3>\n\n\n\n
<\/strong><\/em>If your primary need is low-latency processing at a single edge location (a store, clinic, or plant floor), start with an Outposts Server. If you need the full AWS service portfolio on-premises in a data center, choose the Outposts Rack. Matching form factor to workload prevents over-provisioning and unnecessary cost.<\/mark><\/em><\/strong><\/p>\n\n\n\nKey Features of AWS Outposts<\/strong><\/h2>\n\n\n\n
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