Re: With 4 disks should I go for RAID 5 or RAID 10

Поиск
Список
Период
Сортировка
От Vivek Khera
Тема Re: With 4 disks should I go for RAID 5 or RAID 10
Дата
Msg-id 2EA4C65E-0FF6-4439-BFEA-3C8586943244@khera.org
обсуждение исходный текст
Ответ на Re: With 4 disks should I go for RAID 5 or RAID 10  (david@lang.hm)
Список pgsql-performance
On Dec 26, 2007, at 4:28 PM, david@lang.hm wrote:

> now, if you can afford solid-state drives which don't have noticable
> seek times, things are completely different ;-)

Who makes one with "infinite" lifetime?  The only ones I know of are
built using RAM and have disk drive backup with internal monitoring
are *really* expensive.

I've pondered building a raid enclosure using these new SATA flash
drives, but that would be an expensive brick after a short period as
one of my DB servers...


В списке pgsql-performance по дате отправления:

Предыдущее
От: Vivek Khera
Дата:
Сообщение: Re: With 4 disks should I go for RAID 5 or RAID 10
Следующее
От: Gregory Stark
Дата:
Сообщение: Re: More shared buffers causes lower performances