ATLAS Tier-1 Data Flow

This page is meant to keep an up to date account of the data flow at Tier-1 centres according to the ATLAS computing model.

Computing Model TDR Chapter

The computing TDR was submitted in June 2005 and is available in !PDF and html formats. The Computing Model and Resource Requirement chapters from the TDR can be downloaded from there.

Breakdown of the Data Flow by Data Type

Pictorial Representation of the Data Flow

A pictorial representation, that should be read in conjunction with the TDR (or at least the short text above), of the internal and external data flows & rates at Tier-1s in 2008 is also available in the attached files. For reference, the Tier-0 data flow diagram is also available.