From mboxrd@z Thu Jan 1 00:00:00 1970 From: Can Jeuleers Subject: Re: Storage system Date: Fri, 07 Feb 2014 17:25:19 +0100 Message-ID: <52F508EF.7090808@gmail.com> References: <20140206180909.GA2419@lazy.lzy> <52F49433.8080904@hesbynett.no> <52F505B3.2050902@hesbynett.no> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <52F505B3.2050902@hesbynett.no> Sender: linux-raid-owner@vger.kernel.org To: Mdadm List-Id: linux-raid.ids On 02/07/2014 05:11 PM, David Brown wrote: > The only thing you can't erase are re-mapped sectors - but hopefully > those will be rare! I wonder if using the Secure Erase feature destroys all sectors (including remapped-ones) or not. Also, what level of trust do people on this list have that the disk's Secure Erase feature does what it says on the tin?