数据处理之数据精简概述
计算机存储最小的基本单位是bit,按顺序给出所有计量单位:bit、Byte、KB、MB、GB、TB、PB、EB、ZB、YB、BB、NB、DB。它们按照进率1024(2的十次方)来计算: 1 Byte =8 bit 1 KB = 1,024 Bytes = 8192 bit 1 MB = 1,024 KB = 1,048,576 Bytes 1 GB = 1,024 MB = 1,576 KB 1 TB = 1,024 GB = 1,576 MB 1 PB = 1,024 TB = 1,576 GB 1 EB = 1,024 PB = 1,576 TB 1 ZB = 1,024 EB = 1,576 PB 1 YB = 1,024 ZB = 1,576 EB 1 BB = 1,024 YB = 1,576 ZB 1 NB = 1,024 BB = 1,576 YB 1 DB = 1,024 NB = 1,576 BB 全称: 1 Bit(比特) = Binary Digit(bit这个词的来源) 8Bits = 1 Byte(字节) 1,000 Bytes = 1 Kilobyte(千字节)
注:进制单位全称及译音 yotta [尧]它 Y. 10^21,zetta [泽]它 Z. 10^18,exa [艾]可萨 E. 10^15,peta [拍]它 P. 10^12,tera [太]拉 T. 10^9,giga [吉]咖 G. 10^6,mega [兆] M. 10^3 “兆”为百万级数量单位.(秦陇纪16科普版) 扩展阅读: 大数据可以从你身上获取这21项隐私 http://mp.weixin.qq.com/s?__biz=MjM5NTU5ODAxMw==&mid=402055945&idx=4&sn=ecce54e08306f9d703ebfc8173004d90&scene=0#wechat_redirect (编辑:晋中站长网) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |