July 29, 2004
Copyright © Shared Spaces Research & Consulting Ltd,
July 2004
Response to the META Group White Paper, ÒMessaging Total Cost of Ownership: Microsoft Exchange 2003 and Lotus Domino in Small and Medium OrganizationsÓ
Michael Sampson, michael.sampson@shared-spaces.com
Shared Spaces Research & Consulting
www.shared-spaces.com
I was surprised to see another poorly done white
paper on Exchange vs. Domino so close to the Radicati fiasco of last week.
However, this one is from The META Group (www.metagroup.com),
which has traditionally published very good work. IÕm greatly surprised at the
lack of thoroughness and due diligence in preparing this paper. It is not
available on the META Group web site (so it is probably not written by one of
the META analysts, eg, Matt Cain), but is available from MicrosoftÕs
competitive intelligence site on Exchange, at http://www.microsoft.com/exchange/evaluation/compare/METAEx2k3vNotes.asp.
Why am I writing this?
á It has always been
difficult, if not impossible, for an analyst to compare Microsoft Exchange and
Lotus Domino.
á Comparative TCO studies
are very important, but are hard to do well. Many different items across the
two comparative products need to be looked at the same. For the comparisons to
be valid, the author must apply the same standards and use a consistent
approach with both products.
á The META group has a
good reputation in the market, so its work carries weight.
á The author has prefaced
the report with specifically chosen words about how careful he or she has been.
A casual reader would take that at face value.
á I believe there are
fundamental flaws in this TCO study, and they should be taken into
consideration when reading it.
HereÕs the points at which I think the author
has displayed a Òlack of thoroughness and due diligenceÓ:
1. Comparing apples with oranges. Why is it a
comparison of Exchange 2003 and Lotus Domino R5 and R6? The sample size is very
small -- only 9 organizations Ð so why could The META Group not have found five
Lotus customers running R6.5.x, rather than a mixed bag running versions dating
back to 1999? ThatÕs inconsistent.
2. The report makes it sound as though Microsoft
and IBM were involved. Why? Because it says that Oracle was Òinvited to
participate with its Oracle Collaboration Suite, but declined to do soÓ (p1). Hence, I reason
therefore that Microsoft and IBM were invited to participate and agreed to do
so. But, I am assured through IBM channels (Ed Brill) that this is not the
case. If I combine that data point with the fact that the paper is not
available from the META GroupÕs web site, this leads me to believe that the
white paper is the latest in the string of Microsoft-sponsored research that
parades as a publication from an independent research house. Remember the
fiasco Forrester faced last year after its Microsoft-funded ÒstudyÓ on Linux?
3. p.2 ÒMETA Group conducted this study with
12 organizations. Of these organizations, nine were chosen for the final
analysisÓ.
Chosen? On what basis? By whom? Why were the other three dropped? Were they
Domino users or Microsoft ones? This partial disclosure raises lots of
questions. Eg, were the three not chosen because they made the Microsoft
figures look bad?
4. p.2. ÒThe companies were selected from
each of the target messaging and collaboration platforms that have seat counts
between 500 and 6,000 usersÓ. Fine ... but then in listing the actual customers on
pp5-6, the actual seat count for each of the nine is not mentioned. it should
be. Also, thatÕs a big spread on which to try to do a comparison. It would be
more statistically valid and defensible if 10 organizations were compared, each
with 450-550 users, half running Domino 6.5.x and the other half Exchange 2003.
5. The data collection dates appear to have been
carefully ÒmanagedÓ. Exchange 2003 shipped in August 2003, and the data for
this report was collected between October 2003 and June 2004 (p). Why was that?
So that the five Microsoft accounts could get Exchange 2003 fully implemented
prior to the collection of cost data on specific line items? This has a direct
impact on at least one cost element ... p24 compares ÒAnnual Disposition Task
Costs per SeatÓ. If my supposition is correct, then of course the costs for
Exchange 2003 would be significant less than for the Domino shops ... Exchange
2003 was already installed, and was a brand new product so wouldnÕt be disposed
of. Bad comparison.
6. More apples and oranges. Three of the four Lotus shops have decentralized multi-site architectures, whereas only two of the five Microsoft shops do. Of course the costs for Lotus shops will be higher. Companies with common architectures should have been chosen and compared. One of the Microsoft shops (M4, p6) runs only two servers, whereas the smallest number run by a Lotus shop is six servers (L1, p5). Bad comparison.
7. The ÒServer and Miscellaneous HardwareÓ costs
vary greatly ... $45.17 for Lotus shops, and $10.11 for Microsoft shops.
Why?Ñpossible reasons: (a) The Lotus shops have much more decentralization in
the messaging backbone architecture, thus having higher costs. That would be
true. (b) One of the Lotus shops uses Sun servers ... which are more expensive
to purchase and operate. (c) The Lotus servers also provide hosting for
collaborative applications, and thus are up-provisioned in comparison to the
Microsoft ones. True, p1 of the report says that Òthe costs of Lotus/Domino
application components were not included in the studyÓ, but that could just
refer to the *applications* themselves.
Interestingly, what cost element was left out of
the study? P1, ÒÉ note that participantsÕ messaging system performance and
uptime levels are not reflected in the findingsÓ. Given the poor record
that Microsoft has delivered to the market in terms of security (and thus
ongoing patching, prevention, etc), I would not be surprised that if those
elements were included, the Microsoft figures would be much worse. With respect
to hardware costs, uptime has a definite impact on the overall cost structure.
A Microsoft shop will require more servers and other infrastructure to deliver
the same level of uptime as a shop running Sun servers. As the author says,
this isnÕt taken into account.
8. The biggest cost variance is the ÒPersonnelÓ
line item É p13 É $208.59 per year for Lotus and $93.11 per year for Exchange.
This is broken down on p20, into 8 different line items. Since this represents
the major cost difference, I ask myself Òwhy are the two so differentÓ? The
author does an admirable job of listing the 36 different tasks that an
administrator might do, and of grouping them into eight task categories.
Questions that I ask myself as I read the descriptions
in light of the 9 respondents are:
á Administration É they
are about the same, with Exchange higher. For some of the items, however, such
as the tracking and monitoring of assets, I would have thought that the Lotus
shops would have had a greater cost exposure, due to the greater number of
servers and other hardware deployed over a greater number of data centers.
Strange.
á Deployment É again, very
similar.
á Disposition É over twice
as much for Lotus shops, but duh!, all of the Exchange 2003 installations were
new, whereas the Lotus ones had a mixture of servers at different points in the
lifecycle. Inconsistent approach.
á Disaster Recovery É
given the description of the task (p10), it is not immediately evident why the
Lotus shops would get an average of $8.34 per seat and the Exchange shops only
$0.55. Perhaps the reason is that the Lotus shops worked out and tested a plan
whereas the Exchange ones didnÕt? Insufficient information is provided to draw
a definitive conclusion.
á Operations É $72.96 for
Lotus and $15.23 for Exchange É big spread. But why? Given the list of tasks on
p10-11, I donÕt understand how the Lotus shops would spend such a huge amount
compared to the Exchange ones. Again, perhaps the Lotus shops did work in this
area and the Exchange ones didnÕt. Or alternatively, perhaps the Lotus shops
had higher paid individuals working on these tasks rather than the Exchange
ones. Given the larger footprint of the Lotus shops from the perspective of
decentralization and multi-data centers, that leads me to conclude that the
Lotus administrators were more likely to be Òfull time administratorsÓ rather
than ÒgeneralistsÓ (p31) at the Microsoft shops. For at least three of the
operations tasks Ð backup and recovery, messaging security, and monitoring Ð I
would expect the costs for the Microsoft shops to be much higher. And again,
given that most of the Lotus shops had a decentralized architecture,
Òperformance tuning and load balancingÓ would most likely be higher than for a
shop that follows a single data center strategy with Exchange. There are too
many points at which this analysis could be flawed to place any credence in the
data. More data needs to be presented to the reader.
á Maintenance É again,
there is a big variation between the two, but insufficient data to know why. As
with operations, was it the higher cost of the Lotus staff due to them being
full-time administrators vs. lower-paid generalists who had other
responsibilities at the Microsoft shops? Or alternatively, what does
ÒApplication development and integrationÓ (task 1, p11) mean within the context
of Òemail and collaborationÓ (p1) for Domino and Exchange Servers? Has the
author been sneaky in slipping in some Domino development time, vs. nothing for
Exchange?
á Procurement É $18.72 for
Lotus, and $4.32 for Microsoft. Why? Because, firstly, the Lotus shops had a
decentralized architecture and greater number of servers and other hardware
infrastructure to procure and organize, and so their costs for procurement were
higher than for Microsoft. Secondly, any procurement tasks for a Domino
implementation would consider issues around application development to meet
business requirements, and the necessary infrastructure for that. Of course it
will be higher than for Microsoft, where, given the nature of the messaging
backbone architectures implemented by the five Exchange shops, the procurement
decisions were much easier. Invalid comparison.
á Upgrade É $20.09 for
Lotus, and $2.15 for Microsoft. Again, why is this? Is it the greater
decentralization of the Lotus infrastructure, and thus the greater coordination
required and decision points needed for considering the upgrade? I was
surprised, given MicrosoftÕs poor record in the security realm, that the costs
for implementing security patches in the Exchange shops was therefore so low.
To the META Group I recommend:
á Revamp the study.
Clearly say who sponsored it and who didnÕt. DonÕt make the study appear to
have been sponsored by both parties. Ensure that Microsoft removes the current
study (because it is wrong in multiple places) and that it posts the new
version.
á Be consistent in
comparisons. It is wrong to compare two products that are deployed using
different architectures, and are at different points of the lifecycle. Nothing
intelligent or helpful will result.
á Include the name of the
author on the report.
To readers of this white paper I recommend:
á Anyone reading a TCO
study from an independent research house should be told (a) who is was written
by, and (b) where the funding for it came from.
á Read TCO studies from
multiple research houses. The different methodologies and different assumptions
taken by different research houses create very different outcomes.
Michael
Sampson has been an active researcher, analyst and consultant in the messaging
and collaboration market since 1994, working with an international client base
in the United States, the United Kingdom, Europe, Australia, and New Zealand,
his country of residence. Michael is passionate about helping businesses and
government agencies leverage the power of collaborative technologies in the
context of their day-to-day work processes for business success and outstanding
government results.
Michael
established Shared Spaces Research & Consulting to work closely with
interesting businesses and government agencies working to develop an
all-encompassing collaboration infrastructure by leveraging the power of shared
spaces to overcome the limitations of todayÕs inadequate individual communication
technologies.
Contact
Michael at michael.sampson@shared-spaces.com,
or phone +64 3 317 9484.
Shared
Spaces Research & Consulting fulfils two complementary objectives in the
market: to publish thoughtful self-funded vendor-neutral independent research
on how businesses and government agenices can leverage the power of shared
spaces for enterprise collaboration, and to provide consulting services on shared
spaces. Key technologies explored include:
á Collaborative Team Workspaces
á Real-Time Interaction Technologies
á Collaborative Business Portals
á Presence & Availability in
Business Applications
á Wireless Collaboration &
Messaging
á Collaboration Auto-Discovery.
Visit www.shared-spaces.com for daily
coverage of interesting happenings in the messaging and collaboration industry.