Re: 40-wire cable detected when directly connected

["Tobias Müller" <Tobias_Mueller@twam.info>]

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Tejun Heo schrieb:
> I don't know very well about CF but does it even fill UDMA/33?  What
> does 'dd if=/dev/sdc of=/dev/null bs=1M count=16 iflag=direct' say?  You
> can increase count for more reliable result.

16+0 Datensätze ein
16+0 Datensätze aus
16777216 Bytes (17 MB) kopiert, 0,561688 s, 29,9 MB/s

And hdparm -I /dev/sdc says it should be compatible to udma5.

/dev/sdc:

ATA device, with non-removable media
         Model Number:       SanDisk SDCFX4-8192
         Serial Number:      010611E2297S0510
         Firmware Revision:  HDX 4.20
Standards:
         Supported: 4
         Likely used: 4
Configuration:
         Logical         max     current
         cylinders       15880   15880
         heads           16      16
         sectors/track   63      63
         --
         CHS current addressable sectors:   16007040
         LBA    user addressable sectors:   16007040
         device size with M = 1024*1024:        7815 MBytes
         device size with M = 1000*1000:        8195 MBytes (8 GB)
Capabilities:
         LBA, IORDY(may be)(cannot be disabled)
         Standby timer values: spec'd by Vendor
         R/W multiple sector transfer: Max = 4   Current = 0
         DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4
              Cycle time: min=120ns recommended=120ns
         PIO: pio0 pio1 pio2 pio3 pio4
              Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
         Enabled Supported:
                 Write cache
            *    CFA feature set


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