From owner-freebsd-fs@FreeBSD.ORG Thu Feb 20 16:22:55 2014 Return-Path: Delivered-To: fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 888C637B for ; Thu, 20 Feb 2014 16:22:55 +0000 (UTC) Received: from mail-oa0-x22f.google.com (mail-oa0-x22f.google.com [IPv6:2607:f8b0:4003:c02::22f]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 511E6132A for ; Thu, 20 Feb 2014 16:22:55 +0000 (UTC) Received: by mail-oa0-f47.google.com with SMTP id m1so2347499oag.34 for ; Thu, 20 Feb 2014 08:22:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=7Abb8sL2ijJB4oKKNr6FRotOOpxIeSN5Mw0EfMERaao=; b=cDtb3roKLx3JbHzgLoPbTUEv70UvlCwENuWhIScmLuYKbAusYotB1rclxoxWMwD3In SsnE61g0CNYjXxSk81n4vVcLNF0qH37/KKENeJtVVyCDq8vH8k5rZJbuYi0VujuwO87X iaRBtHoCUNxGIu9LSvIoVDwkkulZQJLb9kIg56hgb0zTuAs6wh570cN0gMUh8AE+i0wc A6nDofA0NoJp724572X7pClY6zai802Sd3hWr0FmwWygx4Qs3+i2uqcOuktRmBSLDLaE ne4WP1xZhOje6+H37fCoEwHov6stsQOCdzVSqYGoEfdgt966/SNBM0aOoTmiEsaa9YRm KXjw== MIME-Version: 1.0 X-Received: by 10.60.63.102 with SMTP id f6mr2257234oes.76.1392913374471; Thu, 20 Feb 2014 08:22:54 -0800 (PST) Received: by 10.76.180.164 with HTTP; Thu, 20 Feb 2014 08:22:54 -0800 (PST) Received: by 10.76.180.164 with HTTP; Thu, 20 Feb 2014 08:22:54 -0800 (PST) In-Reply-To: <5305F8B0.1060308@digiware.nl> References: <5305F8B0.1060308@digiware.nl> Date: Thu, 20 Feb 2014 08:22:54 -0800 Message-ID: Subject: Re: What types of SSDs to use..... From: Freddie Cash To: Willem Jan Withagen Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.17 Cc: fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 Feb 2014 16:22:55 -0000 Typos and terseness brought to you by the LG Optimus G running Rootbox. On Feb 20, 2014 4:44 AM, "Willem Jan Withagen" wrote: > > Hi, > > I'm looking for advise and suggestions on what SSDs to use for the > ZFS-systems I have and/or am building.... > > I know the difference between SLC en MLC , but beyond that I have not > the best experience with all the older SSD I have lingering about here. > > Most of them just "disconnect" after a while. > It could be because they have exceeded their wear level and just can not > write any more. But than that has occurred rather fast. > > So what types SSD are others using for > ZIL > cache > what is your experience with them We're using Intel 330s for OS, ZIL, and swap and Intel 520s for L2ARC.