From mboxrd@z Thu Jan 1 00:00:00 1970 Message-Id: <948DC8E3-321D-4622-B901-C2D8E0CEDCB0@mac.com> From: dave.l@mac.com To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> In-Reply-To: <8a02e7fd88c2e92decd46502bba0cca1@terzarima.net> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v919.2) Date: Wed, 30 Apr 2008 00:46:13 +0100 References: <8a02e7fd88c2e92decd46502bba0cca1@terzarima.net> Subject: Re: [9fans] LSI Logic 53C1030 SCSI Topicbox-Message-UUID: 9c2aba52-ead3-11e9-9d60-3106f5b1d025 Bet they weren't spinning all that time. Interestingly, no matter what the manufacturers claim, the small amount of real-world research I have seen, as well as my own experience, still says "5 years" for disk drives. Also, as you say, the same timescales render them obsolete in terms of storage and speed anyway. DaveL On 29 Apr 2008, at 12:50, Charles Forsyth wrote: >> How old are those drives? >> My very vague rule of thumb is that the bathtub failure curve for >> most >> moving computer machinery >> rises steeply after at most about 5 years, >> so if they're already a few years old ... > > they varied: typically 7 or 8, some 10 to 15 > > I'm jumping off the top of Guy's Hospital to support the Myasthenia Gravis Association. Please support me! http://www.justgiving.com/davelukes-abseil