External Hard Drive
1.External Hard Drives: Expanding Storage Beyond the Computer An external hard drive is a portable storage device that connects to a computer via USB, Thunderbolt, or other interfaces. It provides additional capacity for data storage, backup, and transfer, making it an essential tool for both personal and professional computing. Unlike internal drives, external hard drives are removable and can be used across multiple devices. 2.Historical Background 3.Architecture and Features External hard drives combine storage technology with protective casing and connectivity: 4.Types of External Hard Drives Type Description Portable HDD Small, powered via USB; affordable, large capacity, slower speeds. Portable SSD Compact, fast, shock-resistant; ideal for professionals needing speed. Desktop External Drive Larger, requires external power; very high capacity for backups....
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