Windows Vista Forums

Increase Virtual Disk size
  1. #1


    Richard McBride Guest

    Increase Virtual Disk size

    Hi there

    Is there a simple way to increase the size of a virtual disk in Virtual
    Server 2005? I have a 20GB vhd and I want to make it a 40GB vhd.

    Thanks



      My System SpecsSystem Spec

  2. #2


    Bo Berglund Guest

    Re: Increase Virtual Disk size

    On Tue, 24 Feb 2009 14:00:25 -0800 (PST), jj <jjersey@xxxxxx>
    wrote:

    >On Feb 23, 2:48 pm, Richard McBride
    ><RichardMcBr...@xxxxxx> wrote:

    >> Hi there
    >>
    >> Is there a simple way to increase the size of a virtual disk in Virtual
    >> Server 2005? I have a 20GB vhd and I want to make it a 40GB vhd.
    >>
    >> Thanks
    >
    >There is a way, although I wouldn't say it's easy. You need the
    >vhdresizer tool http://vmtoolkit.com/files/folders/c...s/entry87.aspx
    >
    >What you'll end up with is another Virtual Disk which you'll need to
    >add to the VM guest - use Disk Manager to see the new partition.
    As soon as the new disk is also added to the guest, you start up the
    guest (from the old VHD). Then go to ComputerManagement/DiskManager
    and select the new drive there. You will see that it is a 40 Gb drive
    tyhat is hosting a 20 Gb partition and 20 Gb free space.
    Now select the partition and use the command to enlarge it to use the
    full disk space.

    Next shut down the guest and go to the properties of the guest and
    switch tye primary disk to the new VHD file and disable the secondary
    disk totally.

    Now when you restart the guest you will have a 40Gb C: drive.

    But a question:
    Why not make the new disk bigger, say 128 Gb instead. If it is
    dynamically expanding it won't use up any more space on the host than
    tyhe 40Gb disk will. But after some time when you have filled up the
    40Gb you are goiung to have to repeat the above steps. But with the
    bigger VHD this will not happen until much later.


    --

    Bo Berglund (Sweden)

      My System SpecsSystem Spec

Increase Virtual Disk size problems?

Similar Threads
Thread Thread Starter Forum Replies Last Post
Decreasing the size of a virtual disk Telerín Virtual PC 9 23 Mar 2010
VPC 2007 - how to shrink the virtual hard disk size Alan T Virtual PC 4 22 Oct 2009
RE: increase hard disk size Jesper Virtual PC 7 12 Feb 2009
VS 2005 virtual disk size pete0085 Virtual Server 4 21 Jan 2009
Changing size of Virtual PC 2007 hard disk kselman Virtual PC 8 13 Aug 2008