bootable ext. USB SSD for backup

[Matthias Apitz]

El día viernes, marzo 17, 2017 a las 04:48:59p. m. +0000, RW via freebsd-questions escribió:

> On Thu, 16 Mar 2017 20:46:12 +0100
> Matthias Apitz wrote:
> 
> > Hello,
> > 
> > I have acquired a small and flat USB 3.0 external disk (must be SSD
> > for the size of the case):
> > 
> 
> da0: 40.000MB/s transfers
> 
> That looks like you're USB 2.0. If it really is an SSD it should be able
> to read at about 10 times that. 

I plug'ed it in into the USB 2.0 connector; now in the USB 3.0:


Mar 17 18:05:10 c720-r314251 kernel: (probe0:umass-sim0:0:0:0): CAM status: SCSI Status Error
Mar 17 18:05:10 c720-r314251 kernel: (probe0:umass-sim0:0:0:0): SCSI status: Check Condition
Mar 17 18:05:10 c720-r314251 kernel: (probe0:umass-sim0:0:0:0): SCSI sense: ILLEGAL REQUEST asc:20,0 (Invalid command operation code)
Mar 17 18:05:10 c720-r314251 kernel: (probe0:umass-sim0:0:0:0): Error 22, Unretryable error
Mar 17 18:05:10 c720-r314251 kernel: da0 at umass-sim0 bus 0 scbus1 target 0 lun 0
Mar 17 18:05:10 c720-r314251 kernel: da0: <TOSHIBA External USB 3.0 5438> Fixed Direct Access SPC-4 SCSI device
Mar 17 18:05:10 c720-r314251 kernel: da0: Serial Number 20170114010787F
Mar 17 18:05:10 c720-r314251 kernel: da0: 400.000MB/s transfers
Mar 17 18:05:10 c720-r314251 kernel: da0: 953869MB (1953525164 512 byte sectors)
Mar 17 18:05:10 c720-r314251 kernel: da0: quirks=0x2<NO_6_BYTE>


-- 
Matthias Apitz, ✉ guru at unixarea.de, ⌂ http://www.unixarea.de/  ☎ +49-176-38902045
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