Data Center as a Service, also known as DCaaS, is a comprehensive infrastructure solution that provides both data center space and server infrastructure as managed services. Essentially, a company operates and oversees a physical data center, where servers are deployed and made accessible to customers for remote use. This concept bears resemblance to public cloud Infrastructure as a Service (IaaS), which also offers remote server access hosted in a data center managed by the cloud provider. However, the key distinction lies in the fact that DCaaS solutions are typically hosted in private data centers, providing customers with greater control and customization options. Unlike public cloud IaaS, DCaaS grants extensive control over the configuration of physical server hardware, networking, storage, and other ancillary systems.
On the other hand, colocation services grant access to physical space within a data center managed by a third party. Companies utilizing colocation are responsible for deploying and managing their servers within the facility, often through a combination of on-site and remote access. While colocation providers offer physical space and power, additional managed services for setting up or managing hardware are optional and not inherent to colocation packages.
DCaaS and colocation share the commonality of outsourcing the construction and management of a physical data center to external parties, making them appealing options for businesses lacking the resources or need for a dedicated data center. Both solutions also provide more control compared to migrating workloads to the public cloud, offering a wide range of hardware, networking, and power configurations. However, the primary difference between DCaaS and colocation lies in the provision of managed server infrastructure with DCaaS, as opposed to customers bringing their servers to a colocation facility.
When deciding between Data Center as a Service and colocation, businesses should evaluate their specific requirements. Public cloud IaaS may be more cost-effective and straightforward for some, while others may prefer the simplicity of a public cloud with the added control and customizability offered by DCaaS. DCaaS facilitates easy scalability by enabling businesses to request additional capacity as needed. Conversely, colocation is suitable for companies with existing servers or those requiring specialized hardware configurations not supported by DCaaS providers. Ensure readiness to manage colocated hardware and verify that the colocation provider can accommodate future scaling needs.