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Benchmark Results: 4 KB Random Reads/Writes

SSDs In RAID: A Performance Scaling Analysis
By , Achim Roos

When reading and writing randomly-selected 4 KB blocks, the results look like this. Adding more SSDs increases the data throughput and I/O operations per second. As noted earlier, the performance scaling is almost linear. Only at a queue depth of one does the number of added drives becomes unimportant.

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