急,求 助! NVIDA最新驱动安装问题,谢谢

代码:

$ sudo hdparm /dev/sda

/dev/sda:
multcount     = 16 (on)
IO_support    =  1 (32-bit)
readonly      =  0 (off)
readahead     = 256 (on)
geometry      = 38913/255/63, sectors = 625142448, start = 0

代码:

sudo hdparm -t /dev/sda

/dev/sda:

Timing buffered disk reads:
270 MB in  3.01 seconds =  89.63 MB/sec

代码:

sudo hdparm -d1 /dev/sda

/dev/sda:
setting using_dma to 1 (on)
HDIO_SET_DMA failed: Inappropriate ioctl for device
HDIO_GET_DMA failed: Inappropriate ioctl for device