Features and Advantages

Last Updated At: 2025-10-14 13:39:29

Comprehensiveness

Cloud Virtual Machine (CVM) offers you a comprehensive range of services.

  • Multi-region and Multi-availability Zones: Deploy applications in a region close to your users to achieve a lower delay.
  • Multiple Machine Models:
    • Standard Type (Suitable for small and medium-sized Web applications and small and medium-sized databases).
    • MEM-Optimized Type (Suitable for applications that require a lot of memory operations, searches, and calculations).
    • High IO Type (Suitable for low-delay, I/O-intensive applications).
    • Computing (Suitable for large game servers and advertising service engines, high-performance computing, and other compute-intensive applications).
    • Big Data Type (Suitable for throughput-intensive applications such as Hadoop distributed computing, massive log processing, distributed file systems, and large data warehouses).
    • Heterogeneous Type (suitable for high-performance applications such as deep learning, scientific computing, video codec, graphics workstations, etc.).
    • Cloud Bare Metal (CBM) offers enhanced computing power with no performance overhead and provides physical server–level security isolation, fully meeting enterprise demands for data security, regulatory compliance, and service reliability.

Elastic

We are committed to building the most flexible CVM management platform in the industry, providing the following capabilities:

  • Hardware Configuration: CVMs based on CBS allow instant upgrading/downgrading of hardware configurations.
  • Disk Change: CVMs based on CBS allow instant scale-out of disks.
  • Network Bandwidth: CVM allows instant upgrading/downgrading bandwidth.
  • Operating System: The CVMs can switch between Windows and Linux systems at any time.
  • Elastic IP: Supports binding hosts in various network environments.
  • Image Type: Public images (various Linux and Windows operating system types), custom images (images created by users through the image creation feature), and support for cross-regional adjustment and image replication.
  • Customizable Network Architecture: VPC offers users independent network environments, tailored IP ranges and addresses, as well as personalized routing policies.
    Provides port-level access control to achieve comprehensive network logical isolation.

Reliable

Committed to building the most reliable CVM in the industry.

  • CVM Reliability: Host service availability is 99.95%, data reliability is 99.9999999%. Supporting seamless failover migration, data snapshots, automatic alarms, and other features to safeguard your servers.
  • CBS Policy: Provides a three-replica professional storage policy to eliminate single points of fault and ensure data reliability, allowing you to safely store your data in the cloud without worrying about data loss.
  • Stable Network Architecture: Mature network virtualization technology and network interface binding technology ensure high network availability. Running in T3+ and above data centers ensures the reliability of the operating environment, freeing you from worries about network availability.

Fast

Whether in terms of user operation or CVM performance, we are committed to providing fast and convenient services.

  • Easy and Fast Operation: You can easily obtain one, hundreds, or even thousands of server instances in just a few minutes. You can purchase, configure, scale, and manage your services with one click.
  • Fast Public Network: More than 20 BGP public networks, covering almost all network operators. No matter which ISP your customers use, they can enjoy the same extremely fast bandwidth experience. Optional public network bandwidth up to 200 Mbps, with failover within seconds.
  • Excellent Private Network: Featuring seamless interconnectivity among IDCs within the same region, with an underlying network capable of reaching speeds up to 10 Gbps or 1 Gbps, we guarantee the quality of private network communication.

Secure

The cloud platform offers multiple schemes to ensure the security of CVMs, along with backup and rollback mechanisms to safeguard data security.

  • Multiple ways to remotely log in to the CVM: Provides multiple log-in methods, including key log-in, password log-in, VNC log-in, etc.
  • Cloud Monitor: Supports various types of real-time alarms.
  • Recycle bin protection mechanism: Allows CVMs to enter the recycle bin for a period of time before being released, helping prevent major issues such as data loss caused by immediate termination.
  • Customized Access Control: Customizes host and network access policies through security groups and network ACLs and flexibly sets different firewalls for different instances.
    The security service has the following characteristics:
  • Comprehensive Security Guard
    Provides integrated security services for CVMs, including health checks (such as vulnerability scanning, WebShell detection, web backdoor detection, and port security inspection) and security protection (such as intrusion detection and access control) to ensure data security and user privacy.
  • Real-time Alarm and Regular Analysis
    24/7 security service, discover vulnerabilities as soon as possible and notify you in real time.
  • Convenient and Secure
    No need to purchase expensive security equipment for your cloud service, you can enjoy Cloud Security service for free when you create cloud service. One-click activation, zero deployment, convenient and simple.
  • Professional Team, Reliable Guarantee
    Cloud Security is created by a security team with many years of security experience and training. It provides professional security services to cloud service users and is worthy of your trust.

Easy to Use

Officially certified application software and Ops tools help you to operate and maintain conveniently, so you no longer have to worry about management tools.

  • CVM provides a web-based user interface, the console, which can be used to start, adjust configurations, and reinstall the system on CVM instances just like physical machines. If you have registered a Converge Cloud account, you can log in to the CVM console directly to operate your CVM.

Cost-effective

The cloud platform lets you save on IT investment, simplify O&M operations.

  • You only pay for what you need. No up-front investment, no infrastructure, no preparation, helping you effectively reduce your infrastructure construction investment.