• Compute Nodes
    • 40 compute nodes (560 cores)
    • compute-4-1 to compute-4-30:
      • Dual Intel X5650 6C 2.66GHz 12MB cache 1333MHz 95w processors
      • 48 GB RAM
      • 250 GB 7200 RPM 3.5”SATA II storage (single drive)
    • compute-4-31 to compute-4-33 and compute-5-1 to compute-5-7:
      • Dual Intel E5-2680v2 10C 2T 2.80GHz 25MB cache 115w processors
      • 256 GB RAM (compute-5- 1 to compute-5- 7 have additional 1.0 TB NVRAM via NVMe Solid-State Drives (Samsung Pro 960))
      • 1 TB 7200 RPM 3.5“ SATA III storage (single drive)
      • GPU slots (only one GPU installed on compute-4- 33: NVIDIA TESLA M2090 (6GB, GDDR5, 1.8GHz PCI-ex16))
    • Infiniband via Mellanox Connect X-3 VPI Single-port QSFP QDR IB/10GbE PCI-E 3.0 HCA
    • Redundant power supply
  • Login Node (login.bswift.umd.edu)
    • Dual Intel X5650 6C 2.66GHz 12MB cache 1333MHz 95w processors
    • 48 GB RAM
    • Dual 500GB 7200 NL SATA 2.5” SFF Slim-HS HDD (RAID 1 at root partition) via on board RAID controller.
    • Infiniband via Mellanox Connect X-3 VPI Single-port QSFP QDR IB/10GbE PCI-E 3.0 HCA
    • 10 Gb Ethernet via Chelseo T420-CR (SFP+) dual-port 10GbE PCI-E 3.0 HCA
    • Redundant power supply
  • Management Node (bswift)
    • Dual Intel X5650 6C 2.66GHz 12MB cache 1333MHz 95w processors
    • 24 GB RAM
    • Dual 500GB 7200 NL SATA 2.5” SFF Slim-HS HDD (RAID 1 at root partition) via on board RAID controller.
    • Infiniband via Mellanox ConnectX-3 VPI Single-port QSFP QDR IB/10GbE PCI-E 3.0 HCA
    • 1 Gb Ethernet (dual port)
    • Redundant power supply
  • NFS storage
    • High availability architecture
      • Dual NFS nodes connected to dual drive enclosures
      • Dual power supplies
    • File servers (fs-1 and fs-2)
      • Dual Intel X5650 6C 2.66GHz 12MB cache 1333MHz 95w processors
      • Dual 500GB 7200 NL SATA 2.5” SFF Slim-HS HDD (RAID 1 at root partition) via on board RAID controller.
      • Infiniband via Mellanox Connect X-3 VPI Single-port QSFP QDR IB/10GbE PCI-E 3.0 HCA
      • 10 GbE via Chelseo T420-CR Dual-port (SFP+) 10GbE PCI-E 3.0 HCA
      • 6 Gb/s SAS HBA
    • Storage subsystem (HA-fs-1)
      • DS3512 for 24 TB (twelve 2 TB 7200 RPM NLSAS 6Gbps 3.5” hot-plug HDD)
      • DS3512 EXP for 24 TB (twelve 2 TB 7200 RPM NLSAS 6Gbps 3.5” hot-plug HDD)
      • Configured as RAID 6 (total 36 TB storage)
    • Storage subsystem (HA-fs-2)
      • MD3860F for 240 TB (sixty 4 TB 7200 RPM NLSAS 12Gbps 3.5” hot-plug HDD)
      • MD3060E for 240 TB (sixty 4 TB 7200 RPM NLSAS 12Gbps 3.5” hot-plug HDD)
      • Configured as RAID 6 (total 217 TB storage)
  • Switches
    • IB: Mellanox IS5030 for 1410 36-port managed QDR IB
    • Ethernet management: IBM BNT RackSwitch G8052R
  • UPS
    • Two 6kVA units creating dual power paths for head node, login node, NFS controllers, and disk arrays.
    • One 11kVA unit providing battery backup to all the compute nodes.
    • All electrical operating at 208 volts.