A self-managed cloud built on the OpenStack open-source platform. Unlike a managed cloud, OpenCloud puts full control back in developers' hands, create, resize and delete instances instantly from the console, configuring processor, memory, storage and networking yourself.
Backed by top-tier Hong Kong data centres and a default China premium line, it links Hong Kong, mainland China and the rest of the world, set up in minutes and start building right away.
From entry-level dev environments to high-performance enterprise workloads, with a clear, transparent monthly structure. All instances include unlimited data traffic.
| Instance type | RAM | vCPU | SSD storage | Data traffic | China premium line | Monthly |
|---|---|---|---|---|---|---|
| HK-001 | 1GB | 1 core | 30GB | Unlimited | HK$338 /mo | |
| HK-002 | 2GB | 1 core | 50GB | Unlimited | HK$468 /mo | |
| HK-004 | 4GB | 2 cores | 80GB | Unlimited | HK$718 /mo | |
| HK-008Best seller | 8GB | 4 cores | 120GB | Unlimited | HK$1,248 /mo | |
| HK-016 | 16GB | 6 cores | 240GB | Unlimited | HK$2,488 /mo | |
| HK-024 | 24GB | 8 cores | 320GB | Unlimited | HK$2,988 /mo | |
| HK-032 | 32GB | 12 cores | 480GB | Unlimited | HK$4,868 /mo | |
| HK-064High performance | 64GB | 16 cores | 640GB | Unlimited | HK$6,738 /mo | |
| HK-BCRBlockchain | 64GB | 32 cores | 1 TB | Unlimited | HK$7,368 /mo | |
| HK-GMEGame hosting | 64GB | 32 cores | 1 TB | Unlimited | HK$7,368 /mo |
If you need full control over your servers, or your business needs to create and release instances rapidly and repeatedly, OpenCloud is more cost-effective than traditional cloud hosting or managed services.
Building test, CI/CD and staging environments that need rapid create-and-release.
Rapidly building product prototypes and MVPs at a controllable cost.
Providing students with an OpenStack lab environment.
Cloud backends and server hosting that need elastic scaling.
Node deployment, crawlers and data processing with heavy compute needs.
The questions we hear most about deployment, migration, network lines and support.
Creating an instance via the console, from submitting the configuration to the instance being ready, typically takes just a few minutes. The whole process is self-service, with no waiting for manual approval.
OpenCloud is a self-managed service where you hold control and handle daily operations, ideal for technically capable developers or DevOps teams. Managed Cloud has UD’s local engineers manage the entire cloud environment for you, ideal for businesses that don’t want to commit internal headcount to server operations.
Yes. OpenCloud supports importing custom images, making it easy to bring an existing environment onto UD Cloud.
Yes. Our engineers can help plan the migration route and provide technical support to move you smoothly from another cloud provider or on-premise environment.
All instances default to the China premium line (CN2), and a China-line CDN can be added for further acceleration. Depending on your business, you might also consider ICP filing or deploying some nodes on UD’s China cloud solution.
Yes. OpenCloud supports a web application firewall, extra backups and custom security policies, all available to purchase yourself from the customer portal.
We provide a 24/7 local trilingual technical support hotline and an online ticket system, answered by real people. Major incidents are handled with priority, built on a 99.99% uptime guarantee.