Below you can find the technical specifications of the OCCAM Supercomputer:
2 Management nodes
- CPU - 2x Intel® Xeon® Processor E5-2640 v3 8 core 2.6 GHz
- RAM - 64GB/2133MHz
- DISK - 2x HDD 1Tb Raid0
- NET - IB 56Gb + 2x10Gb + 4 x 1GB
- FORMFACTOR - 1U
32 Light nodes
- CPU - 2x Intel® Xeon® Processor E5-2680 v3, 12 core 2.5Ghz
- RAM - 128GB/2133 (8 x 16 Gb)
- DISK - SSD 400GB SATA 1.8 inch.
- NET - IB 56Gb + 2x10Gb
- FORMFACTOR - high density (4 nodes x RU)
4 Fat Nodes
- CPU - 4x Intel® Xeon® Processor E7-4830 v3 12 core/2.1Ghz
- RAM - 768GB/1666MHz (48 x 16Gb) DDR4
- DISK - 1 SSD 800GB + 1 HDD 2TB 7200rpm
- NET - IB 56Gb + 2x10Gb
4 GPU Nodes
- CPU - 2x Intel® Xeon® Processor E5-2680 v3, 12 core 2.1Ghz
- RAM - 128GB/2133 (8 x 16Gb) DDR4
- DISK - 1 x SSD 800GB sas 6 Gbps 2.5’’
- NET - IB 56Gb + 2x10Gb
- GPU - 2 x NVIDIA T4 (Tesla) su PCI-E Gen3 x16 (CUDA 12.x or lower)
Scratch Storage
- DISK TYPE - HDD da 4 TB SAS 7200 rpm
- CAPACITY - 320 TB RAW e 256 TB usable
- NET - 2 x IB 56Gb FDR + 2 x 10Gb
- FILESYSTEM - Lustre Parallel Filesystem
Archive Storage
- DISK TYPE - 180 x 6 TB a 7200 rpm SAS 6Gbps
- CAPACITY - 1080 TB raw 768 TB usable
- NET - 2 x IB 56Gb + 4 x 10GbE
- FILESYSTEM - NFS export
- FAULT TOLERANCE - RAID 6 Equivalent with Dynamic Disk Pools
Networking Layers
- LAYER IB - 56 Gbps
- LAYER ETH10G - 10 Gbps
- TOPOLOGY IB - FAT-TREE
- TOPOLOGY ETH10G - FLAT
Internet Connection
- WAN CONNECTION - 2GB Full-Duplex with UniTO-GARR
Occam schema
