Amazon.com’s Cluster Compute Quadruple Extra Large is a 64-bit platform with 23GB of memory, 1,690GB of instance storage, and 10Gbps of Ethernet I/O performance composed of 33.5 Elastic Compute Cloud (EC2) compute units. The default usage limit for the Cluster Compute instance type is eight instances, or 64 cores, although customers can request more, the company says.
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