Subject: Re: mass storage usb camera
To: David Laight <David.Laight@btinternet.com>
From: Jukka Marin <firstname.lastname@example.org>
Date: 12/15/2001 18:53:58
On Sat, Dec 15, 2001 at 04:18:39PM -0000, David Laight wrote:
> I believe that the reason for the discrepency is that the cards have some
> form of 'FTL' to allow single 512 byte sector to be written to a device
> where the chip erase sector is (probably) 128k bytes.
> This also means that they inherently do 'wear leveling' - at least to some
They also have error correction information which consumes part of the
raw memory space.