from Soft Emirates
A managed IT service is an information technology (IT) task provided by a third-party contractor. In a managed service arrangement, the managed service provider retains responsibility for the functionality of the IT service and equipment, and the customer pays a regular fee for receipt of the service.
A managed IT service comes with a service-level agreement (SLA ), which is the contract between the service provider and the customer. The SLA identifies what services the provider will furnish and how successful delivery of services will be measured.
A Virtual Private Server (VPS) is a virtual machine sold as a service by an Internet hosting service. A VPS runs its own copy of an operating system (OS), and customers may have superuser-level access to that operating system instance, so they can install almost any software that runs on that OS.
A dedicated hosting service, dedicated server,