From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roberto Spadim Subject: Re: SSD - TRIM command Date: Mon, 21 Feb 2011 16:39:52 -0300 Message-ID: References: <4D517F4F.4060003@gmail.com> <4D5245DF.4020401@hardwarefreak.com> <4D62ACFE.4020401@cfl.rr.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: Sender: linux-raid-owner@vger.kernel.org To: =?ISO-8859-1?Q?Mathias_Bur=E9n?= Cc: Phillip Susi , David Brown , linux-raid@vger.kernel.org List-Id: linux-raid.ids sorry, but i sent email without a information: TRIM is a 'ATA Specification' command http://en.wikipedia.org/wiki/TRIM_command any disk with ATA command could suport TRIM, hard disk or ssd or anyother type of phisical allocation 2011/2/21 Roberto Spadim : > TRIM isn=B4t a problem, it=B4s a solution to optimize dynamic allocat= ion, > and life time of devices (SSD or harddisk) > i don=B4t see any problem to implement trim command on hard disks (no= t > in linux, but at harddisk firmware level) > > hard disk have the same problem of ssd, allocation of badblocks, any > harddisk could implement trim and use it to realloc badblocks... > > -- > Roberto Spadim > Spadim Technology / SPAEmpresarial > --=20 Roberto Spadim Spadim Technology / SPAEmpresarial -- To unsubscribe from this list: send the line "unsubscribe linux-raid" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html