Date: Fri, 7 Jan 2011 13:40:52 +1100 From: Jean-Yves Avenard <jyavenard@gmail.com> To: Jeremy Chadwick <freebsd@jdc.parodius.com> Cc: "freebsd-stable@freebsd.org" <freebsd-stable@freebsd.org>, Artem Belevich <fbsdlist@src.cx>, Chris Forgeron <cforgeron@acsi.ca> Subject: Re: ZFS - moving from a zraid1 to zraid2 pool with 1.5tb disks Message-ID: <AANLkTik7j0ti-7DwTR%2BMNFfBe9USthX5CVqCChcw1yp4@mail.gmail.com> In-Reply-To: <20110107014249.GA3719@icarus.home.lan> References: <4D1C6F90.3080206@my.gd> <ifsia5$5ub$2@dough.gmane.org> <4D21E679.80002@my.gd> <84882169-0461-480F-8B4C-58E794BCC8E6@my.gd> <BEBC15BA440AB24484C067A3A9D38D7E0149F32D13E3@server7.acsi.ca> <488AE93A-97B9-4F01-AD0A-0098E4B329C3@my.gd> <AANLkTimezasVY%2BMJjWn2T9sBGQV-JrNmYqRwv_gPYPJP@mail.gmail.com> <CC37553B-EE13-4B5B-AC87-80D0ECC1A2B3@my.gd> <BEBC15BA440AB24484C067A3A9D38D7E0149F32D33F9@server7.acsi.ca> <AANLkTikfb7XzCfjetZYK016RoRG3JSs-%2BwiaaoCPTG8q@mail.gmail.com> <20110107014249.GA3719@icarus.home.lan>
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On 7 January 2011 12:42, Jeremy Chadwick <freebsd@jdc.parodius.com> wrote: > DDRdrive: > =A0http://www.ddrdrive.com/ > =A0http://www.engadget.com/2009/05/05/ddrdrives-ram-based-ssd-is-snappy-c= ostly/ > > ACard ANS-9010: > =A0http://techreport.com/articles.x/16255 > > GC-RAMDISK (i-RAM) products: > =A0http://us.test.giga-byte.com/Products/Storage/Default.aspx > > Be aware these products are absurdly expensive for what they offer (the > cost isn't justified), not to mention in some cases a bottleneck is > imposed by use of a SATA-150 interface. =A0I'm also not sure if all of > them offer BBU capability. Why not one of those SSD PCIe card that gives over 500MB/s read and write. And they aren't too expensive either...
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