1. SUMS Storage Requirement 250 TB fixed disk cache 130 TB annual increment for permanently on- line data 100 TB work area (not controlled by SUMS) 2 PB near-line tape storage 1+ GB/s sustained I/O delivered to clients

2. SUMS Disk: SGI IS10000 600 x 1TB drives in two racks (960 drives max) 480 TB usable space 2.5 GB/s sustained I/O Parity check on read Same write speed as read $900K

3. SUMS Tape Library: Spectra Logic T950 12 LTO4 drives 800 GB per tape 120 MB/s per drive 2200 slots in 2 frames Expandable to 8 frames, 10K slots $650K including media and spare parts

4. SUMS Server: SGI Altix 450 16 x 1.67GHz IA64 core 96 GB memory 6 x 1Gb/s ethernet 2 x 10Gb/s ethernet 12 x 4Gb/s Fibrechannel 4 x 20Gb/s Infiniband $140K

5. JSOC Processor Farm 64 cluster nodes, 512 CPU cores, 2 TB memory Currently: 18 nodes, 110 cores, 292 GB memory NFS-RDMA over Infiniband for SUMS access User login on head node only Batch job only Will add interactive analysis machines later

6. JSOC Compute node: SGI Gallup-2 Intel “Harpertown” 45nm quad-core CPU 8 cores, 32 GB mem, 90 GFLOP/s per node (lws2: 16 cores, 64 GB, 96 GFLOP/s) Two nodes per 1U (1.75”) rack space 16 nodes now, 48 later $160K (16 nodes)

8. JSOC Hardware Status SUMS and pipeline hardware ready to buy Database servers soon Interactive analysis machines later Machine room power ready; may need 3 rd cooling unit for full 64-node cluster