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发表于 2009-3-23 17:03:54
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- xuniu@cbkidlll ~ $ sudo hdparm --direct -t /dev/sda
- /dev/sda:
- Timing O_DIRECT disk reads: 128 MB in 3.01 seconds = 42.46 MB/sec
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我的是ext4,
- xuniu@cbkidlll ~ $ sudo hdparm -i /dev/sda
- /dev/sda:
- Model=Hitachi HTS541610J9SA00 , FwRev=SBCAC7MP, SerialNo= SB23F9SHG8HP5H
- Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
- RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
- BuffType=DualPortCache, BuffSize=7516kB, MaxMultSect=16, MultSect=?16?
- CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=195371568
- IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
- PIO modes: pio0 pio1 pio2 pio3 pio4
- DMA modes: mdma0 mdma1 mdma2
- UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 *udma6
- AdvancedPM=yes: mode=0x80 (128) WriteCache=enabled
- Drive conforms to: ATA/ATAPI-7 T13 1532D revision 1: ATA/ATAPI-2,3,4,5,6,7
- * signifies the current active mode
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速度还慢,笔记本有关吗? |
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