Date: Wed, 3 Oct 2018 09:12:50 +0100 From: Steven Hartland <killing@multiplay.co.uk> To: freebsd-fs@freebsd.org Subject: Re: ZFS mix disks diffrent size and speed in a pool Message-ID: <72e4915f-3d2f-3a3c-ada1-44f797b7244f@multiplay.co.uk> In-Reply-To: <029ac041-39a9-3a42-4dda-7ce94188d83c@unice.fr> References: <029ac041-39a9-3a42-4dda-7ce94188d83c@unice.fr>
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That will be fine, you wont benefit from the extra space or speed but it will just work. On 03/10/2018 09:07, Jean-Marc LACROIX wrote: > Hello, > > we actually have a storage solution based on a DELL 630 + 3 JBODs > DELL MD 1420 (HBA mode), > > The ZFS pool is made of 9 raidz2 vdevs + 1 mirror log + 2 spares > > All disks are of the same type in capacity and speed. > > The problem is that DELL is unable to provide the SAME kind of disk > (capacity AND speed) > > when a disk has to be replaced. So the question is: > > Is it possible to replace a 1TB 7200rpm by a 1.2TB 10000rpm disk > without any consequences for the existing pool ? > > THanks in advance > > Best Regards > > JM >
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