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How to optimize memory access latency in NUMA architecture
Release Date: 2026-08-03
NUMA memory access latency measures the time your processor spends retrieving data from DRAM. Local socket memory requests complete in 60 to 100 nanoseconds. Crossing UPI or QPI interconnects to remote sockets increases latency to 200 or 300 na......
Varidata Blog
How to Troubleshoot DNS Pollution on a HK Server Domain
Release Date: 2026-08-03
You can quickly troubleshoot DNS pollution on your Hong Kong domain by comparing local resolution outputs on your Hong Kong servers against a clean external resolver like Cloudflare 1.1.1.1. Run dig domain.com @1.1.1.1 in your terminal and chec......
Varidata Blog
How Much More Durable Is PMem Than SSD?
Release Date: 2026-08-02
In hosting and colocation architecture, PMem endurance is often discussed as if it were a simple multiplier over SSD lifespan. That framing is convenient, but it is not how real systems behave. Engineers do not deploy persistent memory and flas......
Varidata Blog
Deploy IPFS Node on a US Server to Host Static Website
Release Date: 2026-07-31
You can host a decentralised static website quickly with a public US server. First, you provision a US server and install Kubo. Next, you upload your site files to obtain a content identifier (CID). You then pin your content locally and remotel......
Varidata Blog
The RAM refresh cycle latency impact on server performance
Release Date: 2026-08-01
DRAM refresh cycles inflict a direct latency impact on modern enterprise server memory. Memory controllers routinely issue periodic refresh commands to retain charge in capacitor cells. During these row refresh cycle time (tRFC) intervals, memo......
Varidata Blog
CXL Memory Pooling in 2026 Explained
Release Date: 2026-07-31
CXL memory pooling has moved from slideware into serious infrastructure planning, especially for teams thinking about shared server memory in dense compute environments. For engineers working on Hong Kong hosting and colocation deployments, the......
Varidata Blog
The relationship between memory Rank, Bank, and Channel
Release Date: 2026-07-30
Imagine a busy logistics network powering your PC. Each channel acts as a multi-lane highway connecting the CPU and RAM. A memory rank functions like a loading dock with physical memory chips operating together. Internal storage aisles form eac......
Varidata Blog
Why Pay-as-you-go US Servers Are Most Afraid of DDoS Attacks
Release Date: 2026-07-29
You face unique risks when you use pay-as-you-go US servers. DDoS attacks often overwhelm your resources, creating unpredictable costs and sudden downtime. Attackers target these servers because of their billing models and high prevalence in th......
Varidata Blog
Game Server CPU: High Frequency or More Cores?
Release Date: 2026-07-29
You usually get the best results for game servers by choosing a high-frequency cpu. This type of processor gives you strong single-threaded performance and keeps latency low. Your ideal choice depends on the kind of game you plan to host, how m......
Varidata Blog
Choose the Best Overseas Server Based on Target User Groups
Release Date: 2026-07-28
Have you ever wondered why your website loads quickly for some users but slowly for others? Choosing the best overseas server can make a big difference. When you place your server near your main user group, you reduce the time it takes for data......
