Tech News                                                       

With the rapid rise of AI (Artificial Intelligence), the world’s demand for data storage is exploding. This shift is driving a big change: 

 (Solid State Drives) are gradually replacing traditional 

(Hard Disk Drives) in data centers, servers, and even personal computers.

If you’re new to computers, you might be wondering: What’s the difference between HDD and SSD, and why is SSD better for AI? Let’s break it down simply.

AI training and workloads depend on massive amounts of data. The key is not just storing data, but accessing it quickly and repeatedly.

That’s why AI is accelerating the adoption of QLC SSDs (a type of high-capacity SSD). Experts predict that starting from 2026, QLC SSD shipments could see explosive growth as data centers worldwide upgrade their infrastructure.

As AI continues to grow, SSDs are no longer just for tech enthusiasts — they’re becoming the standard for everyone.

If you’re upgrading your computer or building a system for AI, SSDs are the clear choice: faster, safer, and smarter for the future.





With the rapid rise of AI (Artificial Intelligence), the world’s demand for data storage is exploding. This shift is driving a big change: SSDs (Solid State Drives) are gradually replacing traditional HDDs (Hard Disk Drives) in data centers, servers, and even personal computers.



If you’re new to computers, you might be wondering: What’s the difference between HDD and SSD, and why is SSD better for AI? Let’s break it down simply.



What Is an HDD? What Is an SSD?











HDD (Hard Disk Drive)
Works like a record player. It has spinning magnetic disks and a mechanical arm that reads and writes data.





Pros: Large capacity, cheaper price



Cons: Slow, fragile, makes noise, higher power usage



SSD (Solid State Drive)
Works like a super-powered USB drive. It stores data on NAND flash chips, with no moving parts.





Pros: Much faster, shock-resistant, quieter, lower power usage



Cons: Used to be more expensive, but prices are dropping fast



Why Is SSD Better Than HDD?











Speed





HDD: About 100–200 random reads per second, with millisecond (ms) delays.



SSD: Tens of thousands of reads per second, with microsecond (µs) delays.



Reliability





HDD relies on moving parts, so it’s vulnerable to shock or vibration.



SSD has no moving parts, making it far more durable.



Power Efficiency





HDD uses around 6–15 watts, producing more heat.



SSD uses only 2–5 watts, much more energy-efficient.



Size and Density





SSDs are smaller and lighter, so data centers can fit more storage in the same space.



This makes them perfect for servers and high-performance computing.



Why Does AI Need SSDs?







AI training and workloads depend on massive amounts of data. The key is not just storing data, but accessing it quickly and repeatedly.





With HDDs, finding data feels like flipping through a giant stack of old records — slow and inefficient.



With SSDs, data can be accessed instantly, enabling faster AI model training and smoother performance.

That’s why AI is accelerating the adoption of QLC SSDs (a type of high-capacity SSD). Experts predict that starting from 2026, QLC SSD shipments could see explosive growth as data centers worldwide upgrade their infrastructure.



Final Thoughts





HDDs are still useful for cold storage — like backups or archives you rarely touch.



SSDs are the future: faster, more durable, more power-efficient, and perfect for AI, machine learning, and modern computing.

As AI continues to grow, SSDs are no longer just for tech enthusiasts — they’re becoming the standard for everyone.

If you’re upgrading your computer or building a system for AI, SSDs are the clear choice: faster, safer, and smarter for the future.

A beginner-friendly guide to SSD vs. HDD, explaining why SSDs are faster, more reliable, and essential in today’s AI-driven world.

SSD vs. HDD: Why SSDs Are Winning in the AI Era

テクノロジーニュース

SSD と HDD を比較した初心者向けガイドです。SSD がより高速で信頼性が高く、今日の AI 主導の世界で不可欠である理由を説明します。

SSD vs. HDD: AI時代にSSDが勝利する理由

Hardware Tips                                                   

Artificial Intelligence (AI) is changing how we use computers — and now, it’s changing the computers themselves. Welcome to the era of 

So what exactly is an AI PC, and how is it different from the regular gaming or work machine you already have? More importantly, do you really need one?

 is a new type of computer built with a special chip called an 

Unlike a regular PC that uses a CPU and GPU, an AI PC adds this third processor, designed specifically for handling AI workloads, like real-time translations, background image enhancements, video call noise canceling, and even generative AI tasks (like creating images or answering prompts).

It’s like giving your PC a built-in AI assistant that works faster, uses less power, and doesn’t need to connect to the cloud.

AI PC vs. Traditional PC: 5 Key Differences

, especially during AI-heavy workloads. That means your system needs to keep cool, and that’s where 

: Many AI PC-ready laptops and desktops already include NPUs, but if you're building your own system or upgrading your setup, your case and cooling matter 

Not everyone needs to jump on the AI PC train 

If your work involves creative tools, productivity suites, or you're an early adopter who loves exploring AI-powered apps, an AI PC can absolutely improve your daily experience. On the other hand, if you're mainly gaming or browsing the web, a traditional PC is still more than enough in 2025.

choosing the right hardware now means you’re future-ready

, especially with modern cases, efficient power supplies, and cooling systems that can support the next wave of AI innovation.

AI PCs aren’t just a buzzword, they represent the future of personal computing. But it’s not just about the processor. Your system’s 

 need to keep up with the added performance demands of AI tasks.

Whether you're upgrading or building fresh, investing in 

, like advanced PC cases, efficient PSUs, and high-performance cooling, ensures your system stays cool, quiet, and ready for what's next.





Artificial Intelligence (AI) is changing how we use computers — and now, it’s changing the computers themselves. Welcome to the era of AI PCs.

So what exactly is an AI PC, and how is it different from the regular gaming or work machine you already have? More importantly, do you really need one?



What Is an AI PC?

An AI PC is a new type of computer built with a special chip called an NPU, or Neural Processing Unit.







Unlike a regular PC that uses a CPU and GPU, an AI PC adds this third processor, designed specifically for handling AI workloads, like real-time translations, background image enhancements, video call noise canceling, and even generative AI tasks (like creating images or answering prompts).



It’s like giving your PC a built-in AI assistant that works faster, uses less power, and doesn’t need to connect to the cloud.



AI PC vs. Traditional PC: 5 Key Differences





What Does This Mean for Hardware?

Because AI PCs handle more tasks locally, they often run hotter and longer, especially during AI-heavy workloads. That means your system needs to keep cool, and that’s where cooling and airflow become essential.



Here’s what you’ll want to consider:





A high-performance case with open airflow or mesh front panels



Support for large radiators like 360mm liquid cooling for better thermal control



Additional fan slots to create optimized intake and exhaust zones



Efficient PSU with headroom for high loads, especially if you're using PCIe 5.0 components



(Case: DY460, AIO: DE360, Fans: INF34)



Pro Tip: Many AI PC-ready laptops and desktops already include NPUs, but if you're building your own system or upgrading your setup, your case and cooling matter just as much as your CPU.



Should You Upgrade to an AI PC Now?

Not everyone needs to jump on the AI PC train just yet.

If your work involves creative tools, productivity suites, or you're an early adopter who loves exploring AI-powered apps, an AI PC can absolutely improve your daily experience. On the other hand, if you're mainly gaming or browsing the web, a traditional PC is still more than enough in 2025.







Either way, choosing the right hardware now means you’re future-ready, especially with modern cases, efficient power supplies, and cooling systems that can support the next wave of AI innovation.



Final Thoughts

AI PCs aren’t just a buzzword, they represent the future of personal computing. But it’s not just about the processor. Your system’s cooling, airflow, and power delivery need to keep up with the added performance demands of AI tasks.



Whether you're upgrading or building fresh, investing in AI-capable hardware, like advanced PC cases, efficient PSUs, and high-performance cooling, ensures your system stays cool, quiet, and ready for what's next.

Here’s how they’re built differently and why it matters for your next upgrade.

AI PC vs. Regular PC: What’s the Difference and Should You Upgrade?

ハードウェアのヒント

ここでは、それらの構築方法の違いと、それが次回のアップグレードで重要になる理由について説明します。

AI PC と通常の PC: 違いは何ですか? アップグレードする必要がありますか?

generative AI and AI PCs continue to gain traction

, many gamers and creators have integrated ChatGPT into their daily workflows. Recently, 

, enabling local AI to run directly on your RTX GPU.

But how are these tools different? Do you need to install ChatRTX if you’re already using ChatGPT? What is the 

real-world impact on gaming and creative workflows

 developed by NVIDIA for RTX GPU users. Key features include:

It’s not a text generator but rather a 

 designed to help gamers and creators find files and get answers without digging through folders.

All computation happens in the cloud, requiring no local resources, making it perfect for 

content generation and cross-device workflows

ChatRTX isn’t a replacement for ChatGPT; it’s a 

In the AI PC era, leveraging the right AI tools alongside 

 ensures your gaming and creative workflows remain fast, stable, and efficient.





As generative AI and AI PCs continue to gain traction, many gamers and creators have integrated ChatGPT into their daily workflows. Recently, NVIDIA launched ChatRTX, enabling local AI to run directly on your RTX GPU.

But how are these tools different? Do you need to install ChatRTX if you’re already using ChatGPT? What is the real-world impact on gaming and creative workflows?



What is ChatRTX?

ChatRTX is a locally run generative AI assistant developed by NVIDIA for RTX GPU users. Key features include:





Fully offline operation, ensuring data privacy



Ability to quickly index and query local files (PDF, Word, TXT)



Utilizes RTX GPU acceleration for fast inference and low latency

It’s not a text generator but rather a “local AI search assistant” designed to help gamers and creators find files and get answers without digging through folders.







What is ChatGPT?

ChatGPT is OpenAI’s cloud-based generative AI assistant, capable of:





Generating articles, scripts, and social posts



Translating, rewriting, and summarizing content



Providing script ideas and brainstorming game or content plans

All computation happens in the cloud, requiring no local resources, making it perfect for content generation and cross-device workflows.







Feature Comparison Table





How Does ChatRTX Impact Your Hardware?

Running ChatRTX uses GPU compute power, which:





Consumes GPU VRAM (8GB recommended for stability)



Increases GPU temperature during sustained use



May affect gaming or editing performance if running concurrently





(ZOTAC GAMING GeForce RTX 5070 Ti, 16GB VRAM)



We recommend





Using darkFlash high-airflow cases (e.g., DY470 ATX PC Case / DS900 ATX PC Case)



Adding high-performance (Up to 2,000 RPM) fans (e.g., INF34 / Gauss G24)

to keep your GPU cool during extended AI workloads and prevent thermal throttling or noise issues.





(darkFlash DY470 ATX PC Case w/ INF34 ARGB Cooling Fans)



Which One Should You Use?

Use ChatRTX if you:





Need to search and manage large local file libraries



Require offline operation and privacy



Have an RTX GPU and want to enhance local productivity



Use ChatGPT if you:





Need to generate content or brainstorm ideas



Prefer cloud access across multiple devices (PC, tablet, phone)



Have limited hardware resources







Conclusion: Best Used Together

ChatRTX isn’t a replacement for ChatGPT; it’s a complementary tool.





Use ChatGPT for content generation and creative ideation



Use ChatRTX for fast, offline local data retrieval

In the AI PC era, leveraging the right AI tools alongside darkFlash thermal solutions ensures your gaming and creative workflows remain fast, stable, and efficient.

Which AI should you trust on your rig for speed, privacy, and productivity?

ChatRTX vs. ChatGPT: Should Users Use Local AI or Cloud AI?

速度、プライバシー、生産性の観点から、どの AI を信頼すべきでしょうか?

ChatRTX と ChatGPT: ユーザーはローカル AI とクラウド AI のどちらを使用すべきでしょうか?

現代社会においてゲームとコンピューターDIYに情熱を注ぐ私たちdarkFlashは、PCケース、CPUクーラー、ケースファン、そしてゲーミングチェアやゲーミングテーブルまで、自ら組み立て、実際に使用することで、ハイエンドな設備を備えた印象的で並外れた製品の開発方法を考え続けてきたことに誇りと感謝の気持ちを抱いています。

私たちの目標は、あらゆるユーザーがその効果を最大限に発揮できる製品を作ることです。

ダークフラッシュ

As an enthusiast of games and computer DIY in this age, we, darkFlash, feel proud and grateful for keep thinking how to develop impressive and extraordinary products with high-end facilities by assembling and using the PC cases, CPU coolers, case fans, and even gaming chairs and tables in person.

Our goal is to create products that could extremely exert its effect by every user.