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Upload refers to the process of transferring data from a local device, such as a smartphone, computer, or tablet, to a remote server or online platform over a network, typically the internet. Common examples include sending photos to social media, backing up files to cloud storage, or submitting documents via email or websites. Unlike downloading, which retrieves data, uploading shares or stores data externally. Upload speeds, which are often slower than download speeds, are crucial for tasks like video conferencing, file sharing, and live streaming. Uploading enables users to contribute content to online services and collaborate in real time.
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