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    * Our cluster size is 50 machines, Intel Xeon, dual processors, dual core, 
each with 16GB Ram and 800 GB hard-disk giving us a total of 37 TB HDFS 
capacity.
  
   * [http://www.backdocsearch.com backdocsearch.com] - search engine for 
chiropractic information, local chiropractors, products and schools
+ 
+  * [http://www.baidu.cn Baidu] -  the leading Chinese language search engine
+   * Hadoop used to analyze the log of search and do some mining work on web 
page database
+   * We handle about 200TB per week
+   * Our clusters vary from 10 to 500 nodes
+   * Hypertable is also supported by Baidu
  
   * [http://www.cascading.org/ Cascading] - Cascading is a feature rich API 
for defining and executing complex and fault tolerant data processing workflows 
on a Hadoop cluster.
   * [http://www.cbir.jp/ CbIR] - Image retrieval engine

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