Linux 硬盘查询命令说明

fdisk -l

Disk /dev/sda: 299.0 GB, 298999349248 bytes

255 heads, 63 sectors/track, 36351
cylinders

Units = cylinders of16065 * 512 = 8225280 bytes

表示每个柱面（cylinders ）的有16065个扇区，每个扇区512字节，所以每个柱面有16065*512 =8225280 bytes。

linux92:~ # fdisk -l

Disk /dev/sda: 299.0 GB, 298999349248 bytes

255 heads, 63 sectors/track, 36351 cylinders

Units = cylinders of 16065 * 512 = 8225280 bytes

Disk identifier: 0x000158e7

Device Boot Start End Blocks Id System

/dev/sda1 1 262 2104483+ 82 Linux swap / Solaris

/dev/sda2 263 2873 20972857+ 83 Linux

/dev/sda3 * 2874 36351 268912035 f W95 Ext'd (LBA)

/dev/sda5 2874 3004 1052226 83 Linux

/dev/sda6 3005 3657 5245191 83 Linux

/dev/sda7 3658 4310 5245191 83 Linux

/dev/sda8 4311 5616 10490413+ 83 Linux

/dev/sda9 5617 13449 62918541 83 Linux

/dev/sda10 13450 21282 62918541 83 Linux