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How fast are the hard drives on Japanese cloud servers? Here are some testing methods.

The disk I/O performance of Japanese cloud servers is a crucial but often overlooked metric when selecting one.

What is a cloud phone? Unveiling the truth about cloud-based virtual phone technology.

Cloud phones are quietly changing the way the digital economy operates, taking the form of "virtual phones in the cloud." Essentially

What are the differences between premium CN2 lines and the original optimized CN2 lines from mainland China?

CN2 is China Telecom's next-generation MPLS-IP backbone network, built since 2004. It uses the independent autonomous system AS4809 and the

How to configure security group rules for Hong Kong cloud servers? Common port opening rules and the principle of least privilege.

When Hong Kong cloud servers first became available, many people's first priority was setting up the environment and deploying their websites. However, what truly determines whether a server can be securely accessed is the security group.

How to clean up a full root directory on a cloud server? Methods for finding large files and expanding disk space.

While using a cloud server, you might suddenly find yourself logging in and experiencing system errors: the website can't write logs, the database is malfunctioning, and even SSH login becomes sluggish. A disk check reveals the root directory

What should I do if my Japanese cloud server is experiencing abnormal traffic consumption?

Many people deploy their businesses to Japanese cloud servers, typically attracted by their low latency, stable network connections, and international access friendliness. However, a common and frustrating problem in actual use is the sudden

Why is my website so slow after being deployed to a Hong Kong VPS?

Many people choose Hong Kong VPS because of its advantages such as "no registration required, proximity to mainland China, and low latency." However, after going live, they find that websites load slowly, lag, and are even less smooth than US servers.

What is a residential VPS? How can I verify the authenticity of a residential VPS account?

What is a residential VPS? A VPS is a cloud server, and "residential VPS" means that the IP address assigned to this VPS does not come from an IDC data center, but from a real home broadband network. Simply put, although the server you

How much memory and bandwidth is enough for a cloud server for a personal blog? Recommended configuration for 2026.

Many people think, "A blog is just a few web pages," but in reality, it's far more complex than that. A cloud server runs an entire system—the operating system itself, web service processes, database services, PHP or other script interpreters,

Confused about the difference between domestic and international routes? Understanding the outbound and return routes will make it clear.

The most annoying thing about buying an overseas server isn't choosing the configuration, but seeing a bunch of terms like

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