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Flash drives, also known as thumb drives or pen drives, are compact storage devices designed for data transport and backup purposes. They utilize flash memory to store information, which does not require power to maintain its contents, ensuring data retention even when unplugged from a computer or other host device. These portable drives connect to computers via USB ports, providing quick access to stored files without the need for an external power source. Due to their small size and lightweight design, flash drives are highly portable and convenient for sharing documents, multimedia files, and applications between devices. They can be used with various electronic devices including computers, laptops, gaming consoles, and some e-readers that support USB mass storage devices. Moreover, they serve as a handy backup solution for important data, offering peace of mind in case of computer crashes or accidental file deletions. While flash drives are commonly used for personal data storage, they also have applications within the business sector for securely transferring confidential information between colleagues and clients. Some models come with hardware encryption features to protect sensitive data from unauthorized access, while others offer waterproof and shockproof designs to safeguard contents during transit. In summary, flash drives are essential components of modern electronics, offering quick, convenient, and secure storage for a wide range of devices and users. Their portability, versatility, and ease of use have solidified their status as indispensable tools in both the consumer and professional markets.