4tb硬盘是什么意思
1TB=1024GB=2^40字节。4tb硬盘的意思是存储容量为4096GB的硬盘。
最小的基本单位是Byte应该没多少人不知道吧,存储单位先按从小到大顺序:Byte、KB、MB、GB、TB、PB、EB、ZB、YB、DB、NB。
扩展资料
Byte = 8 Bit
1 KB = 1,024 Bytes
1 MB = 1,024 KB = 1,048,576 Bytes
1 GB = 1,024 MB = 1,048,576 KB = 1,073,741,824 Bytes
1 TB = 1,024 GB = 1,048,576 MB = 1,073,741,824 KB = 1,099,511,627,776 Bytes
1 PB = 1,024 TB = 1,048,576 GB =1,125,899,906,842,624 Bytes
1 EB = 1,024 PB = 1,048,576 TB = 1,152,921,504,606,846,976 Bytes
1 ZB = 1,024 EB = 1,180,591,620,717,411,303,424 Bytes
1 YB = 1,024 ZB = 1,208,925,819,614,629,174,706,176 Bytes
参考资料来源:百度百科-TB