Re: SCSI transfer rate

In <3A9E3E4D.45681C1A(at)lrs.e-technik.uni-erlangen.de>, Harald Neuffer wrote:
>
> ahc0: <Adaptec aic7890/91 Ultra2 SCSI adapter> port 0xe800-0xe8ff mem
> 0xeb000000-0xeb000fff irq 15 at device 12.0 on pci0
> aic7890/91: Wide Channel A, SCSI Id=7, 32/255 SCBs
> [snip]
> Waiting 5 seconds for SCSI devices to settle
> sa0 at ahc0 bus 0 target 4 lun 0
> sa0: <TANDBERG SLR5 4/8GB =09:> Removable Sequential Access SCSI-2 device
> sa0: 3.300MB/s transfers
> da0 at ahc0 bus 0 target 0 lun 0
> da0: <IBM DMVS09V 0100> Fixed Direct Access SCSI-3 device
> da0: 11.626MB/s transfers (5.813MHz, offset 31, 16bit), Tagged Queueing Enabled
> da0: 8748MB (17916240 512 byte sectors: 255H 63S/T 1115C)
> Mounting root from ufs:/dev/da0s1a
> cd0 at ahc0 bus 0 target 5 lun 0
> cd0: <TEAC CD-ROM CD-532S 1.0A> Removable CD-ROM SCSI-2 device
> cd0: 20.000MB/s transfers (20.000MHz, offset 16)
> cd0: Attempt to query device size failed: NOT READY, Medium not present
>
> Ist das jetzt ein Fehler in der Anzeige, oder läuft die Platte wirklich mit
> angezogener Handbremse?

Ist das ein U2W CDROM Laufwerk?

[Bitte Zeilen <= 72 Zeichen umbrechen, danke.]

Martin

-- 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@cons.org>            http://www.cons.org/cracauer/
 As far as I'm concerned,  if something is so complicated that you can't ex-
 plain it in 10 seconds, then it's probably not worth knowing anyway -Calvin
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