Product Advantages
Why ECS?
Unleash the power of the cloud to take on workloads of any scale
Elastic, flexible cloud migration that is easy and inexpensive
- You can use a web-based console or open APIs to manage your ECSs.
- You can configure auto scaling policies to add or remove ECS instances automatically.
- ECS provides pay-per-use, yearly/monthly, and spot price billing modes for you to choose from.

Flagship products with robust performance
- ECSs with up to 208 vCPUs and 4,096 GiB of memory are available to deliver industry-leading computing power.
- 10-million PPS performance is industry-leading performance. Intranet bandwidth for individual ECSs reaches up to 44 Gbit/s.
- Thousands of ECSs can be provisioned within minutes.
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A wide range of specifications, catering to your needs
- A broad range of servers are available for you to choose from: x86 and heterogeneous ECSs.
- You can use public, private, shared, and KooGallery images to create ECSs.
- ECSs and images can be deployed with just a few clicks without any configurations for website setup and application development.

A solid data platform, ensuring data reliability
- Nine nines (99.9999999%) of data durability, ensuring your data security and reliability.
- A variety of EVS disk types are available for different needs: extreme SSD, ultra-high I/O, general purpose SSD, and high I/O.
- You can share or encrypt disks, back up disks or servers, and create snapshots to satisfy demands of different services.
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Multiple levels of protection, securing your data in the cloud
- Security vulnerabilities and threats can be detected, and configuration checks, suggestions, and best practices are provided to help you reduce or eliminate losses caused by viruses or online attacks.
- Professional anti-DDoS technologies are used to refine anti-DDoS capabilities for Internet applications.
- Working with the internationally renowned digital certificate service institute, Huawei provides one-stop lifecycle management of Secure Sockets Layer (SSL) certificates and Transport Layer Security (TLS) certificates to offer reliable identity authentication and secure data transmission for websites.

Application Scenarios
Run virtually any business-critical applications or compute tasks on Huawei Cloud
Requirements
No special requirements for CPU, memory, and disk space
Moderate bandwidth
Strong security and reliability
Minimal initial investment and low maintenance
Example Scenarios
Corporate websites | Website development and testing | Small databases
Recommended Instance Type
General computing ECSs, which provide a balance of computing, memory, and network resources. This ECS type is ideal for light- and medium-load applications.
Requirements
Large memory
High-volume data processing
Rapid data transfer and processing
Example Scenarios
Precision marketing | E-Commerce | Mobile apps
Recommended Instance Type
Memory-optimized ECSs, which have a large amount of memory, support ultra-high I/O EVS disks, and can be configured with flexible bandwidths. This ECS type is ideal for applications that process large volumes of data.
Requirements
Large data volume processing
High I/O performance and rapid data transfer and processing
Example Scenarios
MapReduce | Hadoop
Recommended Instance Type
Disk-intensive ECSs, which are designed for applications requiring sequential read/write on ultra-large datasets in local storage, as well as large-scale parallel data processing and log processing. Disk-intensive ECSs are HDD-compatible, and feature 10 Gigabit Ethernet network bandwidth, high throughput, and low network latency.
Requirements
High computing performance
High throughput
Example Scenarios
Scientific computing | Genetic engineering | Games and animation | Biopharmaceuticals and storage
Recommended Instance Type
High-performance computing ECSs, which provide a large number of parallel computing resources required by high-performance infrastructure services and applications in addition to meeting storage and rendering needs.