Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 16 Jun 2012 00:00:57 +0000
From:      David Brodbeck <gull@gull.us>
To:        freebsd-questions@freebsd.org
Subject:   Re: Uptime [OT]
Message-ID:  <CAHhngE3BKsJOAzQXui0JhLrKbS1DmN-_iuL7A=v7Z6OhOUv7fQ@mail.gmail.com>
In-Reply-To: <20120615235414.GA15957@hemlock.hydra>
References:  <op.wfxecjm234t2sn@cr48.lan> <201206151249.q5FCnnKF019002@mail.r-bonomi.com> <20120615160005.GB20814@hemlock.hydra> <CAHhngE1CudsAb_OHzagSOAkFrMN3ak=7rvANKdBRuXedF%2BaW3Q@mail.gmail.com> <20120615235414.GA15957@hemlock.hydra>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, Jun 15, 2012 at 11:54 PM, Chad Perrin <perrin@apotheon.com> wrote:
> I don't consider the ability to stay up for a few minutes when there's a
> brief blackout to be the most important function of a good UPS, even
> though that's kinda the reason the things were invented in the first
> place. =A0The most important function of such a thing is power
> conditioning, which eliminates the problems of spikes and brownouts in
> the supply of power from the utility company even when nothing dramatic
> enough happens to actually crash a running machine right away. =A0Such
> variability in power can be bad for both hardware and consistent, stable
> running of software.

Hard to get unless you have several kilobucks to spend on an online
type UPS, though.  I actually had one I got surplus, several years
back, but the constant inverter buzz got old fast in a home
environment.



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?CAHhngE3BKsJOAzQXui0JhLrKbS1DmN-_iuL7A=v7Z6OhOUv7fQ>