|
Rockbox mail archiveSubject: Re: amiconn: firmware/drivers ata.c,1.115,1.116Re: amiconn: firmware/drivers ata.c,1.115,1.116
From: Joseph Jones <joe_at_bumpycarrot.cjb.net>
Date: Mon, 05 Jul 2004 17:43:05 +0100 Okay, I didn't think about spin-up etc. when I was thinking about it :) Joe Jens Arnold wrote: > Hello Joseph > > >>Is this likely to improve battery runtime? To a simple luser >>like me "approx. 2 times as fast" spell "approx. 2 times >>battery life" ;) > > > It approximately doubles the speed of disk reading and writing, > so all disk operations profit from it, both those that impact > the "visible" performance of Rockbox (faster directory browsing, > forward/ backward skipping, loading of voice file) and those > that are usually (almost) invisible (loading the next chunk of > data when playing, saving the data chunks when recording). > > Since this lowers the disk's runtime for all these operations, > it does also increase battery runtime, but not by a factor of 2, > since (1) disk reading/ writing is not the only factor affecting > the disk runtime (spinup time and idle poweroff setting are > others) and (2) the disk is not the only power consuming part in > the Archos. I'd expect a few percent increase in runtime. > > Imho the primary benefit is the improved performance, not the > increased battery rutime. > > Regards, Jens > > _______________________________________________ > http://cool.haxx.se/mailman/listinfo/rockbox > > _______________________________________________ http://cool.haxx.se/mailman/listinfo/rockbox Received on 2004-07-05 Page template was last modified "Tue Sep 7 00:00:02 2021" The Rockbox Crew -- Privacy Policy |