From owner-freebsd-hackers@FreeBSD.ORG Sat Aug 20 10:29:47 2005 Return-Path: X-Original-To: freebsd-hackers@freebsd.org Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 289F616A41F for ; Sat, 20 Aug 2005 10:29:47 +0000 (GMT) (envelope-from hselasky@c2i.net) Received: from swip.net (mailfe16.tele2.se [212.247.155.225]) by mx1.FreeBSD.org (Postfix) with ESMTP id 9DC6543D45 for ; Sat, 20 Aug 2005 10:29:46 +0000 (GMT) (envelope-from hselasky@c2i.net) X-T2-Posting-ID: Y1QAsIk9O44SO+J/q9KNyQ== Received: from mp-217-233-10.daxnet.no ([193.217.233.10] verified) by mailfe16.swip.net (CommuniGate Pro SMTP 4.3.4) with ESMTP id 9393666 for freebsd-hackers@freebsd.org; Sat, 20 Aug 2005 12:29:44 +0200 From: Hans Petter Selasky To: freebsd-hackers@freebsd.org Date: Sat, 20 Aug 2005 12:30:37 +0200 User-Agent: KMail/1.7 References: <200508200359.j7K3xoHF015718@ambrisko.com> <20050820031508.A73274@odysseus.silby.com> In-Reply-To: <20050820031508.A73274@odysseus.silby.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200508201230.37976.hselasky@c2i.net> Subject: Re: Parking disk drive heads X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: hselasky@c2i.net List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Aug 2005 10:29:47 -0000 On Saturday 20 August 2005 10:18, Mike Silbersack wrote: > On Fri, 19 Aug 2005, Doug Ambrisko wrote: > > Flash is nice but it has some issues. Atleast dropping it isn't one! > > > > Doug A. > > I'd be really happy if I could get a USB flash drive to last more than 8 > months. Luckily, I started weekly backups after the first failure. That > helped a lot when the second failure happened. > Flash drives does usually not last more than 10000 writes, per bit, from what I know. Probably you need some kind of special file-system that moves the files around as the write quoute gets used up! Eventually the size of the disk will reach zero, and you have to move the files elsewhere :-) But this is probably off topic. --HPS