Date: Thu, 01 Oct 1998 10:46:16 -0400 From: "Jason J. Horton" <jason@intercom.com> To: remy@synx.com, scsi@FreeBSD.ORG Subject: Re: ahc & CAM: strange diagnostic Message-ID: <361395B8.C050D07A@intercom.com> References: <199810010719.IAA11866@bsd.synx.com>
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How are drive temperatures accessed? obviously that would be useful for system monitoring(SNMP or otherwise) -J Remy NONNENMACHER wrote: > > On 30 Sep, Ulf Zimmermann wrote: > > On Wed, Sep 30, 1998 at 03:31:08PM -0700, Mike Smith wrote: > >> > One more argument in favor of IBM disks is that they reputedly run > >> > cooler and quieter than Quantum or Seagate disks. > >> > >> I can't speak for the 7200 and 10000rpm IBM disks, as I have never been > >> able to source them when I've been considering them. I can say that > >> IBM go to considerable lengths to make their cooling data available > >> (see the product pages for their drives), and they do appear to be > >> comparable if not somewhat better than the competition. > >> > >> OTOH, we have been running a 9GB Seagate Cheetah in Freefall holding > >> the CVS repository, and despite being far and away the busiest disk in > >> the system it has kept its cool quite well. > > > > I just replaced a Barracuda 9GB disk with an IBM 18G and the drive > > is very much cooler. I will put some IBM 10K 9G in later tonight. > > > > I've 6 of them along with 2 Atlas and the 9G 10K IBM are really going > hot (in all meaning of the word :)). An interesting thing is that they > feature a temp. probe that can be read through status pages. > Environmental 21 deg.C give a 35/37 deg.C internal temp. > > >> > >> -- > >> \\ Sometimes you're ahead, \\ Mike Smith > >> \\ sometimes you're behind. \\ mike@smith.net.au > >> \\ The race is long, and in the \\ msmith@freebsd.org > >> \\ end it's only with yourself. \\ msmith@cdrom.com > >> > >> > >> > >> To Unsubscribe: send mail to majordomo@FreeBSD.org > >> with "unsubscribe freebsd-current" in the body of the message > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-current" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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