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Can some of you post your POST firmware crystal disk results for 80 gig G2

idata
Esteemed Contributor III

Would be nice to see the range of performance for that drive after the firmware update.

25 REPLIES 25

idata
Esteemed Contributor III

PCI bus bandwidth is 133MB/s, which is less than SATA I, so there would be no point in a PCI SATA-II controller.

idata
Esteemed Contributor III

actually the PCI bus bandwidth is 133MB/s with 33Mhz on a 32bit bus, but with 66Mhz on the same 32bit bus it is double (266 MB/s). If you have a 64bit bus it is even bigger (double again).

66Mhz was introduced with PCI 2.1, my MB has 32bit bus and it supports PCI 2.2 so I should be ok.

here are some facts about PCI 2.1, according to wiki:

PCI 2.1, released on June 1, 1995, allows for 66 MHz signaling at 3.3 volt signal voltage (peak transfer rate of 533MB/s), but at 33 MHz both 5 volt and 3.3 volt signal voltages are still allowed. It also added transaction latency limits to the specification.http://en.wikipedia.org/wiki/Conventional_PCI# cite_note-6

btw, I already found the controller and ordered

idata
Esteemed Contributor III

Palerider's sequential read results are correct, unfortunately. He/she is bus-limited with a 33 MHz bus. I have the same problem with my Intel D620 laptop with an old Dell-implemented ICH-7 southbridge. Time for a new machine one of these days....

idata
Esteemed Contributor III

This is a G2 80GB running 02HD.

4K's seem kind of low compared to the rest of the thread. This is installed as the primary in a Gateway P6860FX (http://support.gateway.com/s/Mobile/2008/GodzillaFX/1015340R/1015340Rsp2.shtml http://support.gateway.com/s/Mobile/2008/GodzillaFX/1015340R/1015340Rsp2.shtml) laptop running Win7 x64.

Any idea what's holding me back?

Thanks!

idata
Esteemed Contributor III

mine: