Latest Articles
How to Evaluate AI ROI: 5 Metrics for Judging Whether Big Tech’s AI Investment Is Worth It
AI ROI should not be judged only by model launches or capital spending. Investors should track revenue validation, free cash flow, CAPEX payback period, product penetration, unit costs, and margins to assess whether Big Tech’s AI investment is worthwhile.
How Big Is AI Data Center Depreciation Pressure? Why CAPEX Affects Cloud Provider Margins
AI data center depreciation pressure is starting to affect cloud provider margins. Understanding CAPEX, GPU useful life, depreciation expense, cloud gross margin, and AI revenue absorption can help investors judge valuation risks in Microsoft, Meta, Amazon, Alphabet, and other technology stocks.
Why Do AI Stocks Fall After Strong Earnings? Understanding Expectation Gaps and “Sell the News”
Why can an AI company beat revenue and profit expectations yet still see its stock price fall? Learn how consensus estimates, whisper numbers, forward guidance, AI capital expenditure, margins, valuation, implied volatility, and “sell the news” trading affect post-earnings price movements.
What to Watch in Tesla Earnings: After Delivery Declines, Will the Market Reprice TSLA?
Ahead of Tesla earnings, investors should focus on the delivery rebound, automotive margins, free cash flow, Robotaxi commercialization, energy storage deployments, and AI investment to assess whether TSLA may be repriced by the market.
What Is the Relationship Between YMTC, CXMT, and Hong Kong-Listed Related Companies? Listing Scope Explained
YMTC and CXMT are core companies in China’s memory chip value chain. YMTC is more focused on NAND Flash, while CXMT is more focused on DRAM, but neither is currently listed in Hong Kong. You can understand this sector by looking at listing status, the difference between NAND and DRAM, related Hong Kong-listed companies, global memory leaders, and investment risks.
Micron vs Samsung vs SK Hynix: Comparing the HBM Big Three and What Ordinary Investors Can Actually Buy
Compare Micron, Samsung, and SK Hynix across HBM, DRAM, AI memory, financial leverage, and investor accessibility. Learn how MU, Samsung Electronics, SK Hynix, and ETF routes differ in suitability, tradability, and key risks.
Are 闪迪 and SanDisk the Same Company? Stock Ticker, Spin-Off Background, and Business Explained
Sandisk, SanDisk, and the Chinese name “闪迪” usually refer to the same brand and company system. However, investors need to distinguish between the consumer brand, the current listed company Sandisk Corporation, the stock ticker SNDK, and the financial reporting structure before and after the Western Digital spin-off. Understanding the spin-off background, business structure, and stock ticker can help you avoid confusing the old SanDisk stock, WDC, and today’s SNDK.
Does AI Inference Need More Storage Than Training? Breaking Down Server Memory and Data Retention Demand
AI inference does not necessarily require more raw data than training, but it creates more persistent demand for server memory, KV cache, RAG databases, log retention, SSD/HDD tiering, and cold-data archiving. This guide breaks down the storage differences between AI training and inference, helping you understand AI server demand and the storage supply chain.
What Is an All-Flash Array? How Pure Storage Differs From Traditional Storage Vendors
An all-flash array is an enterprise storage system built around SSD / NVMe flash media. Learn what all-flash arrays are, how Pure Storage / Everpure differs through DirectFlash and Evergreen, how traditional vendors such as Dell, NetApp, HPE, and IBM compete, and what enterprises and investors should watch.