No když jsem dal sudo hdparm -W 0 /dev/sda , tak :(to je hdd v notebooku)
/dev/sda:
Model=PATA, FwRev=Ver2.M0J, SerialNo=00000910200000000000
Config={ HardSect NotMFM Fixed DTR>10Mbs }
RawCHS=16383/16/63, TrkSize=32256, SectSize=512, ECCbytes=4
BuffType=DualPort, BuffSize=1kB, MaxMultSect=1, MultSect=1
CurCHS=16383/16/63, CurSects=31522176, LBA=yes, LBAsects=31522176
IORDY=yes, 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
AdvancedPM=no
Drive conforms to: Unspecified: ATA/ATAPI-4,5
* signifies the current active mode
Když jsem dal: sudo hdparm -W 0 /dev/sdb (to je ext. hdd. na kterem mam ubuntu a o toho jde) tak:
/dev/sdb:
setting drive write-caching to 0 (off)
HDIO_DRIVE_CMD(identify) failed: Invalid exchange
HDIO_DRIVE_CMD(flushcache) failed: Invalid exchange
HDIO_DRIVE_CMD(setcache) failed: Invalid exchange
HDIO_DRIVE_CMD(flushcache) failed: Invalid exchange
HDIO_DRIVE_CMD(identify) failed: Invalid exchange
Co to znamená?


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