1== on,2==tristate)-B Set Advanced Power Management setting (1-255)-c Get/set IDE32-bit IO setting-C Check drive power mode status-d Get/set using_dma flag-D Enable/disable drive defect management-E Set cd/dvd drive speed-f Flush buffer cachefordevice...
1 == on, 2 == tristate) -B Set Advanced Power Management setting (1-255) -c Get/set IDE 32-bit IO setting -C Check drive power mode status -d Get/set using_dma flag -D Enable/disable drive defect management -E Set cd/dvd drive speed -f Flush...
(removable harddisks only) -m Get/set multiple sector count -M Get/set acoustic management (0-254, 128: quiet, 254: fast) -n Get/set ignore-write-errors flag (0/1) -N Get/set max visible number of sectors (HPA) (VERY DANGEROUS) -p Set PIO mode on IDE interface chipset (0,1...
1==on,2==tristate)-BSet Advanced Power Managementsetting(1-255)-c Get/setIDE32-bitIOsetting-CCheck drive power mode status-d Get/setusing_dma flag-DEnable/disable drive defect management-ESet cd/dvd drive speed-f
-N Get/set max visible number of sectors (HPA) (VERY DANGEROUS) -p Set PIO mode on IDE interface chipset (0,1,2,3,4,...) -P Set drive prefetch count -q Change next setting quietly -Q Get/set DMA queue_depth (if supported) ...
-Z Disable Seagate auto-powersaving mode 用于测试硬盘驱动器速度的命令:[root@instance-z78bdmwa ~]# hdparm -t /dev/vda /dev/vda: Timing buffered disk reads: 374 MB in 3.01 seconds = 124.35 MB/sec 测量硬盘缓存读取速度的命令:[root@instance-z78bdmwa ~]# hdparm -T /dev/vda /dev/vda:...
“hdparm”(即硬盘参数)是Linux的命令行程序之一,用于处理磁盘设备和硬盘。借助此命令,您可以获得有关硬盘,更改写入间隔,声学管理和DMA设置的统计信息。它还可以设置与驱动器高速缓存,睡眠模式,电源管理,声学管理和DMA设置相关的参数。 安装hdparm [root@instance-z78bdmwa ~]# yum install hdparm -y L ...
-N Get/set max visible number of sectors (HPA) (VERY DANGEROUS) -p Set PIO mode on IDE interface chipset (0,1,2,3,4,...) -P Set drive prefetch count -q Change next setting quietly -Q Get/set DMA queue_depth (if supported) ...
“ hdparm ”(即硬盘参数)是Linux的命令行程序之一,用于处理磁盘设备和硬盘。借助此命令,您可以获得有关硬盘,更改写入间隔,声学管理和DMA设置的统计信息。它还可以设置与驱动器高速缓存,睡眠模式,电源管理,声学管理和DMA设置相关的参数。 安装hdparm [root@instance-z78bdmwa ~]# yum install hdparm -y L ...
-N Get/set max visible number of sectors (HPA) (VERY DANGEROUS)-p Set PIO mode on IDE interface chipset (0,1,2,3,4,...)-P Set drive prefetch count -q Change next setting quietly -Q Get/set DMA queue_depth (if supported)-r Get/set device readonly flag (...