> On 11 Dec 2014, at 15:02, Andrea Suisani <sickpig@opinioni.net> wrote:
>
> On 12/10/2014 11:44 AM, Maila Fatticcioni wrote:
>> 2- I would like to use the two SDD to store the wal file. Do you think
>> it is useful or how should I use them?
>
> I definitely would give it a try.
>
I don't understand the logic behind using drives,
which are best for random io, for sequent io workloads.
Better use 10k sas with BBU raid for wal, money wise.