From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pierre Wieser Subject: Re: Migrating a RAID 5 from 4x2TB to 3x6TB ? Date: Tue, 9 Jun 2015 20:26:09 +0200 (CEST) Message-ID: <1962275776.984.1433874369880.JavaMail.zimbra@wieser.fr> References: <1419435054.589.1433790714774.JavaMail.zimbra@wieser.fr> <167089395.613.1433791723592.JavaMail.zimbra@wieser.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: Another Sillyname , linux-raid@vger.kernel.org List-Id: linux-raid.ids ----- Original Message ----- > I assume the motherboard you're using only has 4 sata ports? Yes, the motherboard has 4 sata ports, and there is already a small external sata controller. So my actual raid device has 5 disks (4+S). For the discussion, I just omitted the spare device ;) > On 8 June 2015 at 20:28, Pierre Wieser wrote: > > Hi all, > > > > I currently have an almost full RAID 5 built with 4 x 2 TB disks. > > I wonder if it would be possible to migrate it to a bigger RAID 5 > > with 3 x 6TB new disks.