Monday, March 19, 2012

Filegroups and RAID 1+0

Here's a question I hadn't encountered before: Does SQL Server populate and
utilize files in a filegroup sequentially; i.e., utilizing only the first
file until it is full, then moving on to the next file, or does it use any
sort of "storage-balancing" or striping algorithms? In other words, if I
create a filegroup for my database with 3 files on 3 separate hard drives,
(i.e., "C:\Data1.mdf", "D:\Data2.ndf", "E:\Data3.ndf"), will SQL Server fill
up Data1.mdf before ever using Data2.ndf, and will it fill up Data2.ndf
before utilizing Data3.ndf?
Thanks,
Michael C#
http://msdn.microsoft.com/library/en...es_02_2ak3.asp
David Portas
SQL Server MVP
|||Thank you!
Michael C#
"David Portas" <REMOVE_BEFORE_REPLYING_dportas@.acm.org> wrote in message
news:1107190503.761891.194640@.z14g2000cwz.googlegr oups.com...
> http://msdn.microsoft.com/library/en...es_02_2ak3.asp
> --
> David Portas
> SQL Server MVP
> --
>

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