raid10 hard disk choice

Поиск
Список
Период
Сортировка
От Linos
Тема raid10 hard disk choice
Дата
Msg-id 4A154D7C.4030401@linos.es
обсуждение исходный текст
Ответы Re: raid10 hard disk choice  (Matthew Wakeling <matthew@flymine.org>)
Re: raid10 hard disk choice  (Merlin Moncure <mmoncure@gmail.com>)
Re: raid10 hard disk choice  (Linos <info@linos.es>)
Список pgsql-performance
Hello,
    i have to buy a new server and in the budget i have (small) i have to select
one of this two options:

-4 sas 146gb 15k rpm raid10.
-8 sas 146gb 10k rpm raid10.

The server would not be only dedicated to postgresql but to be a file server,
the rest of options like plenty of ram and battery backed cache raid card are
done but this two different hard disk configuration have the same price and i am
not sure what it is better.

If the best option it is different for postgresql that for a file server i would
like to know too, thanks.

Regards,
Miguel Angel.

В списке pgsql-performance по дате отправления:

Предыдущее
От: Daniel Ferreira
Дата:
Сообщение: query planner uses sequencial scan instead of index scan
Следующее
От: Matthew Wakeling
Дата:
Сообщение: Re: raid10 hard disk choice