National labs, National supercomputing centers, and Universities tend to have more detailed public information about their system, and about their system architecture in particular. Machines near the top of the top 500 list also often have more public information available. From the top500 site, you can find systems with different architectures by using the sublist generator:
from top500.org: Statitstics : Sublist Generator :then pick different architectures (MPP or cluster) to generate a sublist of just that type. 74 of the top 500 fastest computers are MPP systems, the other 426 are clusters.
(top500 ranking) System: ------------------------ (2) Titan: Cray XK7 (6) Trinity Cray XC40 (7) PizDaint (8) Hazel Hen (9) Shaheen IILooking at Cray's website may be useful too.
(top500 ranking) System: ------------------------ (3) Sequoia: Blue Gene/Q (5) Mira: Blue Gene/Q (11) JUQUEENLooking at IBMs website for Blue Gene information may be useful too.
(top500 ranking) System: ------------------------ (1) Tianhe-2 (4) K computer, RIKEN (10) Stampede (13) Pleiades
Part of this presentation should involve definition(s) of Cloud (or Grid) computing (what is it? what are common features? what are goals of cloud (or grid) computing? what are the features of the system you are presenting?) The wikipedia cloud computing page may be a good place to start.
Either pick a Cloud (or a grid) system to present, or you can present a software system for cloud management or cloud or grid application development. If you do the later, you should still include the definitions of a cloud system in your presentation.
Some commercial cloud systems may not have a lot of public information about their system. Try to pick one that has a reasonable amount, and try to search for articles about the system. If there isn't much out there, pick a different system with more documentation about it.
Here are few suggestions, you are free to find others:
Example commercial cloud systems: --------------------------------- Amazon EC2 Windows Azure Google App Engine Open SW for cloud management or cloud application development: -------------------------------------------------------------- OpenStack (software for cloud system): openstack.org Eucalyptus Grid Systems ----------- HTCondor: research.cs.wisc.edu/htcondor Globus: www.globus.org PlanetLab: www.planetlab.org