ok since my car pc has been on hold like forever, i recently saw sata CF card readers that do udma, and i also ran into 2-4GB CF cards on newegg that are rated at 266x 40mb/sec or so..
well got the cf/sata adaptor $18 each the 2gb cards $22 or so each...
i had no issue at all with my home PC, went to bios put on raid for each sata channel, it saw each 2gb as HD
i tested first single, fat and ntfs seem to give best results? had constant speed of 27.5mb/sec max and .2ms
NOW for raid i do not know what stripe size is good for CF cards???? and then what should be the cluster size? i would assume it should be same as stripe for optimal?
if so what would be good settings as CF/flash memory is not same as mechanical HD's
I just wanted to let everyone body know that the 2-4gb CF cards are cheap and you can have nice nlite or XPe running on it.
right now with 4k/4k its getting max of 52.7 mb/sec max, 45 mb/sec avg .2 ms.
I tried 128k and 64k stripe with 4-64k cluster the cluster had almost no effect it was 52mb/sec max but avg was down to like 26mb/sec
seems that 4k stripe with 512b/1024b cluster gives you best results 52.8 mb/sec max and 46mb/sec avg
i dont know what 8-32k stripe would do yet.
BTW i still have my 120gb single platter 2.5 sata HD

so i can tell the OS to write to that HD? would normal install work like this or should i still go XPe or nlite build?
links to newegg
http://www.newegg.com/Product/Produc...82E16820208296
http://www.newegg.com/Product/Produc...82E16812186051
i went with the $18 sata CF adaptor, i do not think the other brand will do any better they look identical, both have udma support so thats not the issue, seems like having better CF cards would give you more results?