From owner-freebsd-questions@FreeBSD.ORG Fri Nov 28 17:55:56 2014 Return-Path: Delivered-To: freebsd-questions@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id D88F521B for ; Fri, 28 Nov 2014 17:55:56 +0000 (UTC) Received: from wonkity.com (wonkity.com [67.158.26.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "wonkity.com", Issuer "wonkity.com" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 8A47CDBE for ; Fri, 28 Nov 2014 17:55:56 +0000 (UTC) Received: from wonkity.com (localhost [127.0.0.1]) by wonkity.com (8.14.9/8.14.9) with ESMTP id sASHtmQS041425 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Fri, 28 Nov 2014 10:55:48 -0700 (MST) (envelope-from wblock@wonkity.com) Received: from localhost (wblock@localhost) by wonkity.com (8.14.9/8.14.9/Submit) with ESMTP id sASHtlGN041422; Fri, 28 Nov 2014 10:55:47 -0700 (MST) (envelope-from wblock@wonkity.com) Date: Fri, 28 Nov 2014 10:55:47 -0700 (MST) From: Warren Block To: freebsd-questions@freebsd.org Subject: Re: UPS for FreeBSD In-Reply-To: <5478B46C.10903@bluerosetech.com> Message-ID: References: <54777AB1.9010800@bluerosetech.com> <54779629.302@bluerosetech.com> <54789AF3.7090100@yahoo.com> <5478B46C.10903@bluerosetech.com> User-Agent: Alpine 2.11 (BSF 23 2013-08-11) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.4.3 (wonkity.com [127.0.0.1]); Fri, 28 Nov 2014 10:55:48 -0700 (MST) Cc: Paul Pathiakis X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Nov 2014 17:55:56 -0000 On Fri, 28 Nov 2014, Darren Pilgrim wrote: > On 11/28/2014 7:55 AM, Paul Pathiakis via freebsd-questions wrote: >>> A 750VA or 1000VA SmartUPS can be had for around $250, and every now >>> and the big box stores and Walmart carry them for around $300. Not >>> too bad considering what you get. >> >> Again, these UPSes are not double sine wave, they are stepped. > > You're confusing the SmartUPS SC series with real SmartUPS. We can blame APC > for co-opting their own brand. The SmartUPS SC series is just rebadged > BackUPS units. Yes. Although there are older small SmartUPS units, 450 or 500 VA, that are stepped. I'd still take a stepped-output UPS rather than have no UPS at all.