今天才发觉1T硬盘只有 917G 而只有871G可用

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(文件系统)/dev/sdc1 (格式)ext3 (容量)917G (已用) 844G (可用)27G (已用%)97%

靠挂在一台服务器上.
但是1T怎么才917G...
而且只能用871G

不知道格式化ext3的时候设置错了什么 :(

917G

ext3

871G

2 replies • 1970-01-01 08:00:00 +08:00

yoyicue

Oct 15, 2010

Disk /dev/sdc: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x79c87b4f

Device Boot Start End Blocks Id System
/dev/sdc1 1 121601 976760001 83 Linux

GordianZ

Oct 15, 2010

1000204886016 bytes = 931.51338958740234375 GB
Ext3文件系统带日志的，所以会占用一部分空间，非常正常，不必担心。