SATA ULTRA DMA problem
I have 2 Seagate Barracuda SATA HD's running. 1 is an 80gb 7200rpm 8mb and the other is the 200gb 7200rpm 8mb buffer. The 80gb one runs perfectly at UDMA 6, the other one is capable of running at UDMA 6 but is set to UDMA 5.
This topic was started by razor_ro,
I have 2 Seagate Barracuda SATA HD's running. 1 is an 80gb 7200rpm 8mb and the other is the 200gb 7200rpm 8mb buffer. The 80gb one runs perfectly at UDMA 6, the other one is capable of running at UDMA 6 but is set to UDMA 5. It lets me change the settings then asks me to restart but when i come back after a reboot its still at UDMA 5. i dont have any settings in my BIOS for SATA drives (mobo: ASUS a7n8x-e deluxe). I tried setting it under DEVICE MANAGER and even tried the SATA program @ the ASUS website that runs under Windows and the same thing happens. Does anyone know why this is happenning? I was thinking that maybe only 1 drive is allowed to run at UDMA 6 because its taking up all the bandwith so the other has whatever is left. Any sugestions are welcomed, thanks
RaZoR
RaZoR
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just irgnore it ...
its a display error ...
an SATA disk cannot run @ level 5 since there is no level 5 in sata world ... but OK lets say it runs at 5 ...
you can ignore it, too
5 means 133MB/s - 6 150MB/s ...
no actual HDD will ever reach 133 ... not even 100
its only worth looking at when youhave connected 2 disks on PATA line since they count together but since SATA is single line only you will never have any disadvantage
its a display error ...
an SATA disk cannot run @ level 5 since there is no level 5 in sata world ... but OK lets say it runs at 5 ...
you can ignore it, too
5 means 133MB/s - 6 150MB/s ...
no actual HDD will ever reach 133 ... not even 100
its only worth looking at when youhave connected 2 disks on PATA line since they count together but since SATA is single line only you will never have any disadvantage
My sata hdd ran in udma mode 5 for 9months till newer silicon drivers arrived, last 2 or 3 drivers for sata 3112 controler work fine and hdd is now udma mode 6, this is to cover your backside in burst rate esp if raid 0 where you will hit over 100MB sec easily.
You also get nice GUI in your control panle and similar in device manager, with flash bios etc, i think this is null setting though.
You also get nice GUI in your control panle and similar in device manager, with flash bios etc, i think this is null setting though.