Rockbox mail archiveSubject: Re: Ondio
From: Jens Arnold <arnold-j_at_t-online.de>
Date: Sat, 21 May 2005 09:10:00 +0200
> The transfer speed is highly limited by the card, especially
> when writing. My 1GB takes about 20 minutes to completely
> fill, iirc. The max. physical speed of the MMC interface is 25
> MBit/s, which is above the 12 Mbit/s of USB1.1. So it makes
MMC 3.x standard is 20 MBit/s
> Alternatively, you may consider looking for an SD card, but it
> has to be "slimline", 1.4 mm thick. The standard ones are
> thicker and won't fit into the Ondio slot. Perhaps SD cards
> are faster, externally.
Yes, the current SD standard allows for 25 MBit/s with all
readers, and 100 MBit/s if both the reader and the card
implement 4 bit parallel transfer.
Received on 2005-05-21