Re: ATA 4 KiB sector issues.

From: Thomas Chou
Date: Tue Mar 16 2010 - 02:25:12 EST


On 03/16/2010 02:14 PM, James Bottomley wrote:

The big problem is that 99% of the x86 systems out there still use the
ancient msdos label for their boot disks, so aligning H/S going forwards
will give us a nice "just works" for x86 boxes.

The key issue is not "just work", but "performance". When unaligned, the write performance can be lower than 50% of the expected rate.

- Thomas
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