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12-28-2006 01:00 AM
12-28-2006 01:00 AM
Stripe parity for RAID 5
I have a HP DL385 G2 that will run an ERP software. I am configuring RAID 5 but not sure what type of stripe parity to select. I usually select 128 KB. By default HP select 64 KB. What stripe parity size should I select for RAID 5?
Thanks
Thanks
1 REPLY 1
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12-28-2006 01:51 AM
12-28-2006 01:51 AM
Re: Stripe parity for RAID 5
Hi,
There is no common rule for RAID-5 stripe size. Till 6x generation of SmartArray controllers default stripe size was 16 Kb and since SmartArray 6x default stripe size for RAID-5 is 64 Kb.
128 Kb usually used for RAID-1
"Advisory: Default Stripe Size Change In ACU And ORCA May Improve Performance For HP Smart Array 6i Controller on ProLiant Servers "
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=PSD_CN0673W
There is no common rule for RAID-5 stripe size. Till 6x generation of SmartArray controllers default stripe size was 16 Kb and since SmartArray 6x default stripe size for RAID-5 is 64 Kb.
128 Kb usually used for RAID-1
"Advisory: Default Stripe Size Change In ACU And ORCA May Improve Performance For HP Smart Array 6i Controller on ProLiant Servers "
http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?lang=en&cc=us&objectID=PSD_CN0673W
The opinions expressed above are the personal opinions of the authors, not of Hewlett Packard Enterprise. By using this site, you accept the Terms of Use and Rules of Participation.
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