What Is SDXC: Understanding Secure Digital eXtended Capacity Format

Learn about SDXC format, storage capacity, and device compatibility for optimal performance in HD video and photography.

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SDXC stands for Secure Digital eXtended Capacity, a format used for memory cards that offers high storage capacity ranging from 64GB to 2TB. It is ideal for capturing high-definition video and high-resolution photography. Important to note is that SDXC cards require compatible devices that can read the exFAT file system used by SDXC. Always check device compatibility to ensure optimal performance.

FAQs & Answers

  1. What is the difference between SDXC and SDHC? SDXC (Secure Digital eXtended Capacity) offers larger storage capacities, ranging from 64GB to 2TB, while SDHC (Secure Digital High Capacity) has capacities from 4GB to 32GB. SDXC also uses the exFAT file system, which is necessary for its larger files.
  2. Can all devices read SDXC cards? No, not all devices can read SDXC cards. You need a device that supports the exFAT file system to use SDXC cards; otherwise, they may not function properly.
  3. What are typical uses for SDXC cards? SDXC cards are typically used in devices that require high storage capacity, such as cameras for capturing high-definition videos, smartphones, and gaming consoles.
  4. How do I know if my device is compatible with SDXC? Check the device specifications or user manual for mentions of SDXC compatibility or exFAT file system support. Many modern devices that handle large files will support SDXC.