linux命令--查看硬盘大小

linux147:~ # 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: 0x0000ff02

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1        2611    20972826   82  Linux swap / Solaris
/dev/sda2   *        2612       13055    83891430   83  Linux
/dev/sda3           13056       36351   187125120    f  W95 Ext'd (LBA)
/dev/sda5           13056       20888    62918541   83  Linux
/dev/sda6           20889       33943   104864256   83  Linux