@InProceedings{chen:maxraid, author = {Peter M. Chen and David A. Patterson}, title = {Maximizing Performance in a Striped Disk Array}, booktitle = {Proceedings of the 17th Annual International Symposium on Computer Architecture}, year = {1990}, pages = {322--331}, keywords = {parallel I/O, RAID, disk striping, pario-bib}, comment = {Choosing the optimal striping unit, i.e., size of contiguous data on each disk (bit, byte, block, etc.). A small striping unit is good for low-concurrency workloads since it increases the parallelism applied to each request, but a large striping unit can support high-concurrency workloads where each independent request depends on fewer disks. They do simulations to find throughput, and thus to pick the striping unit. They find equations for the best compromise striping unit based on the concurrency and the disk parameters, or on the disk parameters alone. Some key assumptions may limit applicability, but this is not addressed.} }