3 V’s of big data
Volume: Challenge will just keep on getting bigger. Currently Facebook has more users than China has people. 👀
Velocity: How fast data coming in. Facebook was received 735M comments/421M status/195M image uploads per days... ten year ago. 💨💨💨
Variety: Almost of data is unstructured (storing photographs, sensor data, IoT device information, tweets, encrypted packets, voice, video...). 👻
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