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- $ sudo hdparm -B200 /dev/sdb
- /dev/sdb:
- setting Advanced Power Management level to 0xc8 (200)
- APM_level = 200
- $ sudo hdparm -i /dev/sdb
- /dev/sdb:
- Model=WDC WD5000BPVT-00HXZT1, FwRev=01.01A01, SerialNo=WD-WXE1E11ZF242
- 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=976773168
- 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
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为什么总是显示AdvancedPM=yes: unknown setting?
我的另一块富士通的硬盘是可以显示hdparm -B的值的。 |
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