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Compare Exchange 2007 32 BIT & Exchange 2007 64 BIT versions
http://www.ahmedgroup.co.uk/articles/10/1/Compare-Exchange-2007-32-BIT-amp-Exchange-2007-64-BIT-versions/Page1.html
Huzaifah Ahmad

I am currently working as a Senior Field Consultant. I started my professional career in 1999 in India. In the year 1999 I decided to transition from the Retail Industry to hard core Information Technology, which was always my strength and desire. I realised my strengths and keen interest when I worked on Dbase III Plus a few years back but due to various constraints I could not pursue my career at that point in time. I have worked in various capacities in the fields of Software Technology, as Systems administrator, Systems Support Engineer, Implementations Engineer and Senior Implementation Engineer. Currently, I am based as Senior Field Consultant for a Microsoft Gold Partner in Oxford, U.K.

I am certified in various disciplines

CCIE # 23368
CCNP
CCNA
CCA
MCSE NT, 2k & 2k3
MCSA 2k & 2k3
MCSE 2k & 2k3 (Messaging & Security)
MCSA 2k & 2k3 (Messaging & Security)


I devote my free time to the technology communities. I believe knowledge grows by sharing and I love to share my knowledge. I believe it is important to be passionate and really enjoy whatever you do. I am also the founder and maintain Ahmedgroup (http://www.ahmedgroup.co.uk)

 
By Huzaifah Ahmad
Published on 09/3/2007
 
Microsoft has released two different versions of Exchange 2007 i.e. Exchange 2007 32 BIT & 64 BIT. The Exchange 2007 64 BIT does have a subset i.e. Standard Edition & Enterprise Edition. For this article I will only cover differences between 32 BIT & 64 BIT.

Compare Exchange 2007 32 BIT & Exchange 2007 64 BIT versions
Microsoft has released two different versions of Exchange 2007.

Exchange 2007 32 BIT
Exchange 2007 64 BIT

The Exchange 2007 64 BIT does have a subset i.e.

Standard Edition
Enterprise Edition

For this article I will only cover differences between 32 BIT & 64 BIT.

Some of you might be wondering this is absolute rubbish & I am not too surprised either. Simple reason being I have recently come across a few engineers who were so sure and simply would not agree a 32 BIT version exists.

So lets look at some differences.

Before we go any further click here to download the 32 / 64 BIT version from Microsoft website.

Note:The first and most important thing to keep in mind is Excahnge 2007 32 BIT version is NOT supported by Microsoft in a production enviroment.

Exchange 2007 32 bit

Exchange 2007 64 bit

Not Supported in a production environment.

 

This is the only version which is supported by Microsoft.

32 BIT Management tools can be deployed to manage  a production environment running on 64 BIT versions.

Fully supported in a production environment.

The schema can be upgraded using the 32 BIT version.

Fully supported in a production environment.

SCC + CCR can be used for testing purpose only in a non production (LAB) environment.

These are enterprise edition features but do work in this version.

Fully supported in a production environment.

Unified Messaging can be tested in a non production environment.

Fully supported in a production environment.

This version can NOT be purchased from Microsoft OR Microsoft partners.

This can be purchased through the normal Microsoft channels.

No Trial License keys are required

License keys will be provided when the product is purchased.

Automatic spam updates don’t work in this version.

Can be updated using Microsoft Windows Updates.

Available editions:

Exchange 2007 32 BIT Standard edition.

Available editions:

Exchange 2007 64 BIT Standard edition.

Exchange 2007 64 BIT Enterprise edition.

Storage groups and databases: You can have a maximum of 5 databases per server in as many as 5 storage groups on the 32-bit version.
Note:This limit is also applicable on X64 BIT Standard Editions)
 Storage groups and databases:  You can create a maximum of 50 storage groups on each Exchange 2007 server, with up to a maximum of 50 databases.

This SHOULD NOT be used as a edge Transport server either as it is considered as a production environment

Fully supported in a production environment.


I personally think this is an absolute excellent option for customers to test this product and get a feel of it before going ahead in a production environment.

To give it a thought you can always use an old server which is not currently utilized to have a play with the 32 BIT version which will bring you up to speed & without impacting your production environment.

You can also test power shell scripts & gear yourself before hand for your move over to Exchange 2007. The same scripts can be edited as necessary and re utilized if your LAB domain does not reflect the production environment. For example:

LAB Domain: Lab.local
Production domain: abc.com