数据存储单位(KB MB GB TB)

硬盘厂商多用 1000 进位;部分系统以 KiB/MiB/GiB(1024)显示。

Обновлено:

单位等于说明
1 byte (B)8 bitsBasic addressable unit
1 Kb (kilobit)1000 bitsOften network rates (kbps)
1 KB (kilobyte, decimal)1000 bytesSI-style
1 KiB (kibibyte)1024 bytesIEC binary
1 MB1000 KB ≈ 10^6 BDecimal mega
1 MiB1024 KiBBinary mebi
1 GB1000 MB ≈ 10^9 BDisk marketing often
1 GiB1024 MiBOS “GB” sometimes means this
1 TB1000 GB ≈ 10^12 BDecimal tera
1 TiB1024 GiBBinary tebi
1 PB1000 TBDecimal peta

Примечания