Promise RAID is nutty

Simon L. Nielsen simon at nitro.dk
Mon May 12 03:02:31 PDT 2003


On 2003.05.12 11:07:33 +0200, Björn Pålsson wrote:
> Hello, 
> 
> Is there anyone who has an answer to why my disks only goes up to ATA-33?
> The disks are ATA-100 but the controller doesn't get that! 

The most obious answer is already in your dmesg : 

> ad4: DMA limited to UDMA33, non-ATA66 cable or device

Are you using 80 pin cables and are they attached correctly?  Have you
tried with different cables ?

-- 
Simon L. Nielsen
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