**[Huawei: OceanStor A800 Storage Secures First Place on IO500 List]** Golden Finance reported on June 27 that Huawei recently announced the latest rankings of the globally authoritative storage performance evaluation, IO500. The "Pengcheng Cloud Brain III" system, powered by Huawei OceanStor A800 storage as its core foundation, claimed the top spot on the IO500 list with a record-breaking total score of 603,334.56—2.8 times higher than the previous record—leading the world with its exceptional performance. Huawei OceanStor A800 storage, as the core storage base for this record-breaking achievement, underwent extreme stress testing by interfacing with 664 computing nodes and initiating 79,680 parallel processes. After completing 13 test cases covering multiple scenarios, it achieved an outstanding total score of 603,334.58 points, bandwidth of 8,291.11 GiB/s, and metadata performance of 43,903,983.64 kIOP/s. It also secured first place on both the Research List and Full List (overall rankings). The test results fully validate the performance and system stability of Huawei OceanStor A800 storage under extreme-scale conditions.