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Showing posts from July, 2026

Why Does My SD Card Show Less Capacity Than Advertised? The Real Reasons Explained

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📚 Why does your SD card show less space than advertised? Learn how storage calculation, file systems, partitions, device limits, and fake SD cards affect capacity. ⚡ TL;DR: Missing space on your SD card is usually caused by the difference between how manufacturers calculate capacity and how operating systems read it - making a 128GB card appear only as around 119GB. The rest is used by file system structures, flash memory controllers, or unallocated partitions.     Have you ever bought a 128GB SD card only to find that Windows shows only around 119GB of available space?   Or have you inserted an SD card into a camera, phone, or other device and discovered that a card advertised with hundreds of gigabytes suddenly appears much smaller? At first glance, it may seem like the SD card is defective or has lost storage space. However, in most cases, the missing capacity is not caused by a hardware problem. The difference comes from several factors, includ...

Why Does Windows Think Your USB Drive Is RAW? Explained

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               📚 In this article, I’ll explain why Windows suddenly reads your USB drive as RAW and share practical tips to safely recover, repair or formatting the RAW USB. 🎯 Key Takeaways of Today’s Post  A RAW USB drive means Windows cannot recognize the file system structure, but the stored data may still exist on the device. RAW is not a file system format; it is Windows' way of indicating that the existing file system metadata cannot be properly interpreted. Formatting a RAW USB drive immediately may overwrite important file system information and reduce the chance of successful data recovery. Common causes of RAW USB drives include improper removal, file system corruption, interrupted operations, bad sectors, failing flash memory, and counterfeit storage devices. A USB drive showing RAW should be diagnosed before repair because software corruption and hardware failure require different solutions. Recovering important files before...