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    04 November

    A recent Exchange 2010 storage requirement calculation

     

    Update with latest version of Calculator (Nov. 7)

    Some overview information here:

    • One DAG with 3 servers, 3 Copies per DB,  1000 Tire-1 user (1024MB) + 11000 Tire-2 user (250MB), 20 Sent/80 Receive.
    • Server Memory 64GB, CPU 16200 MCycles
    • no site Resiliency, no lagged replication.

    Summary

    Database and Log Configuration / Server

    Database Copy

    Max Mailboxes / DB

    DB Size

    DB Size + Overhead

    Log Size + Overhead

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

     

     

    Disk Type:

    Disk Configuration

    Disk Capacity

    Disk Type

    Database

    600 GB

    10K RPM FC/SCSI/SAS 3.5"

    Log

    600 GB

    10K RPM FC/SCSI/SAS 3.5"

    Restore LUN

    1000 GB

    7.2K RPM SATA 3.5"

     

    RAID Type:

    Storage Design Results Pane - RAID Storage Architecture (Recommended)

    Recommended Storage Architecture / Server

    Database

    Log

    Restore LUN

    Disk Capacity/Type

    600 GB 10K RPM FC/SCSI/SAS 3.5"

    600 GB 10K RPM FC/SCSI/SAS 3.5"

    1000 GB 7.2K RPM SATA 3.5"

    Optimal RAID Configuration

    RAID-5

    RAID-1/0

    RAID-5

    Optimal Number of Disks

    25

    6

    5

    Storage Configuration

    / Server

    / DAG

    / Environment

    Total Number of Disks Required

    36

    108

    108

     

     

    Database Size:

    Database and Log Configuration / Server

    Database Copy

    Max Mailboxes / DB

    DB Size

    DB Size + Overhead

    Log Size + Overhead

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

    DB-x

    2000

    873 GB

    1048 GB

    151 GB

     

     

    LUN Design:

     

    DB and Log LUN Design / Server

    Database Copy

    DB LUN Size Required

    Log LUN Size Required

    DB1

    1441 GB

    189 GB

    DB2

    1441 GB

    189 GB

    DB3

    1441 GB

    189 GB

    DB4

    1441 GB

    189 GB

    DB5

    1441 GB

    189 GB

    DB6

    1441 GB

    189 GB

    Restore LUN Design  
    Restore LUN Size 1498 GB