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Parts/Storage/DDN S2A9900

Storage · S2A9900 · 2008

DDN S2A9900

DDN's SAN storage controller generation before the Lustre-appliance EXAScaler line, running GPFS and PVFS on top rather than shipping Lustre itself.

Why this part

The storage layer under Argonne's Intrepid Blue Gene/P: 16 S2A9900 controller pairs behind 128 file servers running both PVFS and GPFS concurrently, for a combined 5.2 PB and roughly 78 GB/s peak. DDN's later EXAScaler line packages Lustre as the filesystem instead; the S2A9900 generation is block storage with the parallel filesystem layer built separately on top of it.

Systems using this part

Systems
1
Rmax underneath
458.61 TFlop/s
Units recorded
-
0 of 1 edges disclose a quantity
System Role Country Units System Rmax Supplied by Rank
Intrepid
2008-01
Storage USA - 458.61 TFlop/s DDN #3 →

“Units recorded” sums only the edges where a public source states a quantity. It is a floor, not a total, and should never be read as installed base.

Further reading