-c get/set IDE 32-bit IO setting
-A get/set the drive look-ahead flag (0/1)
命令的说明如下:
-b get/set bus state (0 == off, 1 == on, 2 == tristate)
Usage: hdparm [options] [device] 。Options:
有用户反映Ubuntu硬盘读取时发出很响的声音,我们需要看是否硬件问题,如果没有硬件故障可使用命令hdparm ,它可以设置很多和硬盘相关的参数,硬盘响声也可以具体的随小编一起来了解下吧。-B set Advanced Power Management setting (1-255)
。-a get/set fs readahead
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