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据相关权威机构预计,全球数据总量每两年就会增长一倍,到2020年人类拥有的数据总量将会达到惊人35万亿GB。一分钟内全球互联网传送数据64万GB、发布2亿400万封邮件、下载4.7万个App。Twitter(推特)用户平均每天发布4亿条消息。一个普遍被认可的概念是,大数据(Big Data),或称巨量资料,指的是所涉及的资料量规模巨大到无法通过目前主流软件工具,在合理时间内达到撷取、管理、处理,并整理成为帮助企业经营决策更积极目的的资讯。
According to the relevant authorities, the total amount of global data is expected to double every two years and the total amount of data owned by mankind will reach 35 trillion GB by 2020. Within one minute, the global internet transmits data of 640,000 GB, issues 240 million emails and downloads 47,000 apps. Twitter users publish an average of 400 million messages daily. A generally accepted concept is that Big Data, or huge amounts of data, means that the amount of data involved is so large that it can not be captured, managed, and processed by the current mainstream software tools in a reasonable amount of time , And organize into information to help business decisions more positive goals.