# Overview

The DeH category and type define the DeH configuration and determine the type and number of ECSs you can create on the DeH.

The DeH configuration includes the number of CPUs (sockets), number of physical cores, local storage, hardware configuration (CPU model and memory size), and number of vCPUs. Buy DeHs of desired specifications based on the site requirements.

Currently, the following DeH categories and types are supported:

- General-purpose DeHs
- General computing-plus DeHs
- Dedicated general-purpose DeHs
- Memory-optimized DeHs
- High-performance DeHs

Parent topic: Categories and Types