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
- -
| 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.