[ovirt-users] Good practices

[Fabrice Bacchella]

> Le 7 août 2017 à 17:41, FERNANDO FREDIANI <fernando.frediani at upx.com> a écrit :
> 

> Yet another downside of having a RAID (specially RAID 5 or 6) is that it reduces considerably the write speeds as each group of disks will end up having the write speed of a single disk as all other disks of that group have to wait for each other to write as well.
> 

That's not true if you have medium to high range hardware raid. For example, HP Smart Array come with a flash cache of about 1 or 2 Gb that hides that from the OS.
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