This would be true if you didn't factor in the real cost of Thin Clients. I often hear numbers batted around on the "real" costs of owing a PC versus the cost of a thin client. But if a thin client envioronment is managed the same way as a fat client environment then the actual cost of running a thin client envronment would be pretty high as well. But after one of your servers gets trashed from the end users the administrators start clamping down. But lets compare the actual costs of a thin client per user to run Microsoft Office. Thin Client $400 Portion of hardware on server for each user $200 (Assumes a $10k server supporting 50 users) Metaframe and TS License $350 So the actual cost of a thin client is much higher then the purchase price. If a thin client doesn't have a host to connect to it is not much more then a boat anchor. Sure, I have to upgrade PCs every few years, but I've also had a few clients that had to replace their thin clients as well. If you purchased your thin clients in 98 then odds are pretty high that they only support ICA, so no RDP. And odds are that a client made a year later performed much better. Using available tools I can manage a users desktop pretty darn effectively. My argument was basically that thin fits a niche, and fits it quite nicely. But it isn't a good fit everywhere. When you look at small environments with Terminal Services your costs are actually higher, since to be safe you are going to have to purchase extra hardware and software to ensure that in the case of a bad stick of RAM you don't take down your entire network. At least if everyone has a real pc and the server is down you can still do something. Now if I need to run a crappy app a low bandwidth pipe then I'm all over Terminal Services and Metaframe. -----Original Message----- From: thin-bounce@xxxxxxxxxxxxx [mailto:thin-bounce@xxxxxxxxxxxxx] On Behalf Of Braebaum, Neil Sent: Thursday, July 18, 2002 5:41 AM To: 'thin@xxxxxxxxxxxxx' Subject: [THIN] Re: Here's a biggie. Why is thin computing the future. -----Original Message----- From: Shannon Wyatt [mailto:swyatt@xxxxxxx] Sent: 18 July 2002 00:33 To: thin@xxxxxxxxxxxxx Subject: [THIN] Re: Here's a biggie. Why is thin computing the future. What I meant by that was that the idea of thin client computing was to have a thin client on the end users pc and your running on a server somewhere else. A web browser based app technically runs on a thin client (the web browser) but those browsers are pretty darn fat! In the end you need a combination of fat applications and thin applications. But the diference is that a fat application is one that has little or no interaction with a back end system. If you had 1000 users that need to run Word and nothing else I wouldn't think that you would use a metaframe server to deliver it. The cost of the servers alone would outweigh the cost to have it run on a PC. Actually I'd argue the reverse. If the applications are relatively simple, and the demands fairly normal - like office apps - a thin client implementation makes perfect sense. Sure the overall, capital costs aren't going to be majorly different between this and a fat client approach, but capital costs are never truly where it was at. The TCO costs, for fairly simple app environments, is where the thin-client approach reaps most benefits - truly where the end user device is trivial, and all the users really do - or *need* to do is use apps (well-behaved, and perhaps not huge divergence). It's the mix and match scenarios, where apps / usage / control may not be possible for the entire environment that the users use, that fat client with thin app usage becomes more likely. But in the real world lots of people need to run Word (not just Word, but apps like it), and access system that require interaction to a back end system. But if I can get my back office system to run in a browser in a low bandwidth environment I wouldn't mind having those office applications on the front end. My thoughts, in terms of environment choices for the end user, are whether they truly need a desktop to use - ie whether their current, or likely needs, can easily be satisfied with merely app driving environments, in a thin-client implementation, or whether their needs - either for apps, or access, are going to be troublesome to implement in a thin-client environment. For thousands of office workers, who merely use say, Word, Excel, and Outlook, thin-clients make perfect sense. End-device trivialised, much easier to control and administer the desktop environment, and app version upgrades are remarkably easy to deploy. A lot of the stated benifits to thin client computing you hear batted around is just the hyperbole from the companies that will gain finacially from thin client computing. I think that's a little unfair. It's not suitable for every environment, using thin apps, but there are many scenarios, where thin clients can truly be a boon. I don't worry about the bulk of the thin clients I have out there - most of them have been in place since early 98 (early generation WBTs), and initially ran Winframe 1.7 with Office 97. They currently use W2K with Office 2k. I don't envisage having any foreseeable issues with the end device, when possibly implementing .NET terminal services and Office XP, or whatever version comes next. You can't imagine that sort of future proofing with a fat client. How many iterations of CPU upgrades, memory increases, and hard disk upgrades would you need to go through the generations of OS, and office productivity software, over the existing 4 years, and the foreseeable future? Neil *********************************************************************** This e-mail and its attachments are intended for the above named recipient(s) only and are confidential and may be privileged. If they have come to you in error you must take no action based on them, nor must you copy or disclose them or any part of their contents to any person or organisation; please notify the sender immediately and delete this e-mail and its attachments from your computer system. Please note that Internet communications are not necessarily secure and may be changed, intercepted or corrupted. We advise that you understand and observe this lack of security when e-mailing us and we will not accept any liability for any such changes, interceptions or corruptions. 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