现寻一个合适的硬盘的配置, hdparm 的也行, laptop_mode 的 也行,只要有效就行,当然不能太大的降低硬盘性能
Acer aspire 4736G
硬盘信息
P.S.气急败坏了,在 ubuntuforums.org 搜了半天都没找到明确的配置,而且英文不是很过关……$ sudo hdparm -i /dev/sda
/dev/sda:
Model=WDC, FwRev=11.01A11, SerialNo=WD-WXE409J21376
Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=off
CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=625142448
IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
PIO modes: pio0 pio3 pio4
DMA modes: mdma0 mdma1 mdma2
UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
AdvancedPM=yes: unknown setting WriteCache=enabled
Drive conforms to: Unspecified: ATA/ATAPI-1,2,3,4,5,6,7
* signifies the current active mode