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From: Mark Lord <liml@rtr.ca>
To: Erik Slagter <erik@slagter.name>
Cc: Lionel Bouton <lionel-subscription@bouton.name>,
	linux-ide@vger.kernel.org
Subject: Re: USB-Storage, slow speed with sync option
Date: Wed, 14 Sep 2005 11:26:30 -0400	[thread overview]
Message-ID: <43284126.8040007@rtr.ca> (raw)
In-Reply-To: <1126702271.4248.56.camel@localhost.localdomain>

Erik Slagter wrote:
>
> It's a very bad solution, because it's slow, but worse, it wears out
> particular sectors, although the only good option (make the stick
> non-removable when in use is not quite feasible).

Bad, YES.  Slow, VERY.

Wears out sectors?  Not really.
These flash sticks, along with CF and SD cards, all include
built-in controllers that do automatic wear-leveling.

So rewriting a small group of "logical" sectors over and over
does not, in fact, rewrite the same physical pages in flash.

But SYNC is still horrible for this application!

  parent reply	other threads:[~2005-09-14 15:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-09-14  0:53 USB-Storage, slow speed with sync option Stefan
2005-09-14  9:31 ` Erik Slagter
2005-09-14 10:27   ` Stefan
2005-09-14 10:33     ` Erik Slagter
2005-09-14 10:43       ` Stefan
2005-09-14 12:45         ` Lionel Bouton
2005-09-14 12:51           ` Erik Slagter
     [not found]             ` <87f94c37050914055852ff4789@mail.gmail.com>
2005-09-14 13:04               ` Erik Slagter
2005-09-14 15:26             ` Mark Lord [this message]
2005-09-14 15:38               ` Lionel Bouton
2005-09-14 21:38                 ` Mark Lord
2005-09-14 13:37           ` Stefan

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