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Microsoft Exchange 2010 on Dell Systems: Simple Distributed Configurations

Recommended Solution

Server Configurations

Detail

Multi-role (Mailbox/Hub/CAS) server

2 x Dell PowerEdge R720xd servers with 3.5‖ drive bays

2 x Intel

Xeon

processor E5-2600 product family (6

core or better per processor)

48GB of DDR3 Memory

Number of DAGs

Servers per DAG

Number of Active and Passive Mailboxes

per Server

Server 1: 900 active and 600 passive

Server 2: 600 active and 900 passive

Storage Configuration

Detail

Storage hardware

2 x PowerEdge R720xd server internal storage

4 back accessible drives for Operating System ( 2 each

server)

20 data drives total ( 10 each server )

2 Hot Spares (1 each server)

2 Restore LUN (1 each server)

PERC H710P - Internal RAID controller

Data volumes per mailbox server

Server 1: 3 active and 2 passive

Server 2: 2 active and 3 passive

Databases per volume

Mailboxes per database

300

Disk type

3.5" NL-SAS 7.2 K 2TB for data

2.5‖ SAS 10K 300GB for OS

RAID type

RAID 1— Exchange Data volume

RAID 1—Operating System volume

RAID 0 – Restore LUN

Additional details

Databases and logs on the same volume

1 database and log set per drive

Stripe size = 512KB

NTFS allocation unit size = 64KB

Redundant switch configuration; Private and Public

networks configured as VLANs.

Hardware load balancer required for balancing load

among CAS servers

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