This directory contains the most frequently downloaded Ubuntu images. Other images, including DVDs and source CDs, may be available on the cdimage server. See also the list of download mirrors.
Select an image
Ubuntu is distributed on three types of images described below.
Desktop CD
The desktop CD allows you to try Ubuntu without changing your computer at all, and at your option to install it permanently later. This type of CD is what most people will want to use. You will need at least 384MiB of RAM to install from this CD.
There are two images available, each for a different type of computer:
- PC (Intel x86) desktop CD
- For almost all PCs. This includes most machines with Intel/AMD/etc type processors and almost all computers that run Microsoft Windows, as well as newer Apple Macintosh systems based on Intel processors. Choose this if you are at all unsure.
- 64-bit PC (AMD64) desktop CD
- Choose this to take full advantage of computers based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). If you have a non-64-bit processor made by AMD, or if you need full support for 32-bit code, use the Intel x86 images instead.
Server install CD
The server install CD allows you to install Ubuntu permanently on a computer for use as a server. It will not install a graphical user interface.
There are two images available, each for a different type of computer:
- PC (Intel x86) server install CD
- For almost all PCs. This includes most machines with Intel/AMD/etc type processors and almost all computers that run Microsoft Windows, as well as newer Apple Macintosh systems based on Intel processors. Choose this if you are at all unsure.
- 64-bit PC (AMD64) server install CD
- Choose this to take full advantage of computers based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). If you have a non-64-bit processor made by AMD, or if you need full support for 32-bit code, use the Intel x86 images instead.
Alternate install CD
The alternate install CD allows you to perform certain specialist installations of Ubuntu. It provides for the following situations:
- setting up automated deployments;
- upgrading from older installations without network access;
- LVM and/or RAID partitioning;
- installs on systems with less than about 256MiB of RAM (although note that low-memory systems may not be able to run a full desktop environment reasonably).
In the event that you encounter a bug using the alternate installer, please file a bug on the debian-installer package.
There are two images available, each for a different type of computer:
- PC (Intel x86) alternate install CD
- For almost all PCs. This includes most machines with Intel/AMD/etc type processors and almost all computers that run Microsoft Windows, as well as newer Apple Macintosh systems based on Intel processors. Choose this if you are at all unsure.
- 64-bit PC (AMD64) alternate install CD
- Choose this to take full advantage of computers based on the AMD64 or EM64T architecture (e.g., Athlon64, Opteron, EM64T Xeon, Core 2). If you have a non-64-bit processor made by AMD, or if you need full support for 32-bit code, use the Intel x86 images instead.
A full list of available files, including BitTorrent files, can be found below.
If you need help burning these images to disk, see the CD Burning Guide.
Apache Server at ubuntu.mirrors.tds.net Port 80Name Last modified Size Description
Parent Directory -
FOOTER.html 28-Apr-2011 04:02 27
MD5SUMS 13-Oct-2011 06:13 432
MD5SUMS-metalink 28-Apr-2011 03:35 874
MD5SUMS-metalink.gpg 28-Apr-2011 03:35 198
MD5SUMS.gpg 13-Oct-2011 06:13 198
SHA1SUMS 13-Oct-2011 06:13 488
SHA1SUMS.gpg 13-Oct-2011 06:13 198
SHA256SUMS 13-Oct-2011 06:13 656
SHA256SUMS.gpg 13-Oct-2011 06:13 198
ubuntu-11.04-alternate-amd64.iso 26-Apr-2011 07:58 700M
ubuntu-11.04-alternate-amd64.iso.torrent 28-Apr-2011 03:29 28K
ubuntu-11.04-alternate-amd64.iso.zsync 28-Apr-2011 03:29 1.4M
ubuntu-11.04-alternate-amd64.jigdo 28-Apr-2011 03:29 152K
ubuntu-11.04-alternate-amd64.list 26-Apr-2011 07:58 109K
ubuntu-11.04-alternate-amd64.metalink 28-Apr-2011 03:35 28K
ubuntu-11.04-alternate-amd64.template 26-Apr-2011 07:58 3.5M
ubuntu-11.04-alternate-i386.iso 26-Apr-2011 08:01 693M
ubuntu-11.04-alternate-i386.iso.torrent 28-Apr-2011 03:29 27K
ubuntu-11.04-alternate-i386.iso.zsync 28-Apr-2011 03:29 1.4M
ubuntu-11.04-alternate-i386.jigdo 28-Apr-2011 03:29 156K
ubuntu-11.04-alternate-i386.list 26-Apr-2011 08:01 111K
ubuntu-11.04-alternate-i386.metalink 28-Apr-2011 03:35 28K
ubuntu-11.04-alternate-i386.template 26-Apr-2011 08:01 2.8M
ubuntu-11.04-desktop-amd64.iso 27-Apr-2011 12:05 698M
ubuntu-11.04-desktop-amd64.iso.torrent 28-Apr-2011 03:35 28K
ubuntu-11.04-desktop-amd64.iso.zsync 28-Apr-2011 03:35 1.4M
ubuntu-11.04-desktop-amd64.list 27-Apr-2011 12:05 4.0K
ubuntu-11.04-desktop-amd64.manifest 25-Apr-2011 18:10 40K
ubuntu-11.04-desktop-amd64.metalink 28-Apr-2011 03:35 28K
ubuntu-11.04-desktop-i386.iso 27-Apr-2011 12:07 685M
ubuntu-11.04-desktop-i386.iso.torrent 28-Apr-2011 03:35 27K
ubuntu-11.04-desktop-i386.iso.zsync 28-Apr-2011 03:35 1.3M
ubuntu-11.04-desktop-i386.list 27-Apr-2011 12:07 3.7K
ubuntu-11.04-desktop-i386.manifest 25-Apr-2011 18:10 41K
ubuntu-11.04-desktop-i386.metalink 28-Apr-2011 03:35 27K
ubuntu-11.04-server-amd64.iso 26-Apr-2011 07:35 674M
ubuntu-11.04-server-amd64.iso.torrent 28-Apr-2011 03:30 27K
ubuntu-11.04-server-amd64.iso.zsync 28-Apr-2011 03:30 1.3M
ubuntu-11.04-server-amd64.jigdo 28-Apr-2011 03:30 117K
ubuntu-11.04-server-amd64.list 26-Apr-2011 07:35 83K
ubuntu-11.04-server-amd64.metalink 28-Apr-2011 03:35 27K
ubuntu-11.04-server-amd64.template 26-Apr-2011 07:35 3.3M
ubuntu-11.04-server-i386.iso 26-Apr-2011 07:43 655M
ubuntu-11.04-server-i386.iso.torrent 28-Apr-2011 03:30 26K
ubuntu-11.04-server-i386.iso.zsync 28-Apr-2011 03:30 1.3M
ubuntu-11.04-server-i386.jigdo 28-Apr-2011 03:30 119K
ubuntu-11.04-server-i386.list 26-Apr-2011 07:43 85K
ubuntu-11.04-server-i386.metalink 28-Apr-2011 03:35 27K
ubuntu-11.04-server-i386.template 26-Apr-2011 07:43 2.6M
wubi.exe 27-Apr-2011 11:59 1.5M