diff --git a/Modules/Core/Common/src/otbLogger.cxx b/Modules/Core/Common/src/otbLogger.cxx
index 1dd9303f2631a1d7c6f9911f6b5e12ff6ef19ebc..e03253aa94c20c0ca4c18dbec1d3e63a66d4957b 100644
--- a/Modules/Core/Common/src/otbLogger.cxx
+++ b/Modules/Core/Common/src/otbLogger.cxx
@@ -68,11 +68,11 @@ void Logger::LogSetupInformation()
 {
   std::ostringstream oss;
   
-  oss<<"Default RAM limit for OTB is "<<otb::ConfigurationManager::GetMaxRAMHint()<<" Mb"<<std::endl;
+  oss<<"Default RAM limit for OTB is "<<otb::ConfigurationManager::GetMaxRAMHint()<<" MB"<<std::endl;
   this->Info(oss.str());
   oss.str("");
 
-  oss<<"Gdal maximum cache size is "<<GDALGetCacheMax64()/(1024*1024)<<" Mb"<<std::endl;
+  oss<<"Gdal maximum cache size is "<<GDALGetCacheMax64()/(1024*1024)<<" MB"<<std::endl;
   this->Info(oss.str());
   oss.str("");
 
diff --git a/Modules/Core/Streaming/include/otbStreamingManager.txx b/Modules/Core/Streaming/include/otbStreamingManager.txx
index 22aed33102df745e16625e8771c5fb5d6ebe174e..5f3be76142d7e80e3ad1912802cd0ad8833e047c 100644
--- a/Modules/Core/Streaming/include/otbStreamingManager.txx
+++ b/Modules/Core/Streaming/include/otbStreamingManager.txx
@@ -141,9 +141,8 @@ StreamingManager<TImage>::EstimateOptimalNumberOfDivisions(itk::DataObject * inp
   unsigned int optimalNumberOfDivisions =
       otb::PipelineMemoryPrintCalculator::EstimateOptimalNumberOfStreamDivisions(pipelineMemoryPrint, availableRAMInBytes);
 
-  otbLogMacro(Info,<<"Available memory: "<<availableRAMInBytes * otb::PipelineMemoryPrintCalculator::ByteToMegabyte
-              <<" Mb, estimated needed memory for full processing: "<<pipelineMemoryPrint * otb::PipelineMemoryPrintCalculator::ByteToMegabyte
-              <<" Mb, optimal number of stream divisions: "<<optimalNumberOfDivisions);
+  otbLogMacro(Info,<<"Estimated memory for full processing: "<<pipelineMemoryPrint * otb::PipelineMemoryPrintCalculator::ByteToMegabyte<<"MB (avail.: "<<availableRAMInBytes * otb::PipelineMemoryPrintCalculator::ByteToMegabyte<<" NB), optimal image partitioning: "<<optimalNumberOfDivisions<<" blocs");
+  
   return optimalNumberOfDivisions;
 }