Date: Sat, 15 Dec 2007 17:30:36 -0800 From: Maxim Sobolev <sobomax@FreeBSD.org> To: Ivan Voras <ivoras@FreeBSD.org> Cc: freebsd-current@FreeBSD.org Subject: Re: ZFS melting under postgres... Message-ID: <47647FBC.6060401@FreeBSD.org> In-Reply-To: <fk09p8$b16$1@ger.gmane.org> References: <47606C09.2070209@isc.org> <47609F0A.7010805@clearchain.com> <47609FE3.8040606@barafranca.com> <4760B444.1080604@clearchain.com> <06CAC7FC-DB58-441D-A6E0-76D1D8133393@tamu.edu> <86ir31xwlu.fsf@ds4.des.no> <ADCCD5E6-A792-49B9-A346-753176C12F2E@tamu.edu> <fjuljp$cvb$1@ger.gmane.org> <476343B4.8080208@FreeBSD.org> <fk09p8$b16$1@ger.gmane.org>
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Ivan Voras wrote: > Maxim Sobolev wrote: > >> That's no longer true. You can't get more than 5-10MB/s from >> seek-intensive RAID0 with two 15K drives, while 20-30MB/s is not a >> problem for the comparable priced/sized SSD drive. > > Can you point me at a vendor with SSDs of such characteristics? You can get 64GB SSD now below US$1K, which is comparable price-wise to RAID0 with two 70GB 15K SAS drives. For example: http://accessories.us.dell.com/sna/productdetail.aspx?sku=341-5582&cs=04&c=us&l=en&dgc=SS&cid=25747&lid=585572 -Maxim
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