# Atlas Compute nodes

## Compute Node 2008

In 2008 we bought 1680 Supermicro based machines from

Pyramid in 2008, getting a total of 6720 2.4GHz compute cores, 13TB RAM and about 840TB of distributed hard disk space.

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## Compute Node 2010

In 2010 we bought --- Tyan based machines from --- in 2010, getting a total of --- 2.0GHz compute cores, ---TB RAM and about ---x750GB of distributed hard disk space.

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# Atlas Data Servers

## Data Server 2008

In 2008 we bought --- Supermicro based machines from --- in 2008, getting a total of --- 2.33GHz compute cores, ---x16GB RAM and about ---x---TB of distributed hard disk space.

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## Data Server 2011

In 2011 we bought --- Supermicro based machines from --- in 2011, getting a total of --- 2.4GHz compute cores, ---x8GB RAM and about ---x3TB of distributed hard disk space.

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# Atlas Head Nodes

## Head Node 2008

In 2008 we bought 4 Supermicro based machines from --- in 2008, getting a total of --- 2.3GHz compute cores, ---x16GB RAM and about ---x---TB of distributed hard disk space.

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## Head Node 2009

In 2009 we bought 2 Supermicro based machines from --- in 2009, getting a total of --- 2.3GHz compute cores, ---x64GB RAM and about ---x1TB of distributed hard disk space.

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