cylindern
来源——fdisk -l
[root@centos65 ~]# fdisk -l
Disk /dev/sda: 214.7 GB, 214748364800 bytes
255 heads, 63 sectors/track, 26108 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: 0x0000c75a
Device Boot Start End Blocks Id System
/dev/sda1 * 1 131 1048576 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 131 6505 51200000 83 Linux
/dev/sda3 6505 9055 20480000 83 Linux
/dev/sda4 9055 26109 136985600 5 Extended
/dev/sda5 9055 9316 2097152 82 Linux swap / Solaris
Warning: invalid flag 0x0000 of partition table 5 will be corrected by w(rite)
Disk /dev/sdb: 107.4 GB, 107374182400 bytes
255 heads, 63 sectors/track, 13054 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: 0x00000000
Device Boot Start End Blocks Id System
/dev/sdb1 * 1 131 1048576 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sdb2 131 6505 51200000 83 Linux
/dev/sdb3 6505 9055 20480000 83 Linux
/dev/sdb4 9055 26109 136985600 5 Extended
Disk /dev/sdc: 85.9 GB, 85899345920 bytes
255 heads, 63 sectors/track, 10443 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: 0x00000000
Disk /dev/sdd: 64.4 GB, 64424509440 bytes
255 heads, 63 sectors/track, 7832 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: 0x00000000
翻译
注意查看的是cylinder
n. 圆筒；汽缸；[数] 柱面；圆柱状物
复数 cylinders
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词根
词源同cycle, 圈，转动。