SATA READ_DMA timeouts - SOLVED?

[Wojciech Puchar]

> The Wikipedia article you refer to documents a very well-known topic:
> the SATA150-limiting jumpers on hard disks.  Drive vendors have this
> jumper enabled (capped) by default due to incompatibilities with certain

in friday i bought 2 new 750GB disks, connected it and got SATA-300, one 
was samsung other seagate. so not all vendors