The performance of an audio streaming modular storage system has deteriorated as more Hitachi HH0-440 Exam streams have been added. Audio streaming is the only workload on the array and the store…

The performance of an audio streaming modular storage system has deteriorated as more Hitachi HH0-440 Exam streams have been added. Audio streaming is the only workload on the array and the store consists of many thousands of separate audio files. Cache hit rates drop quickly as several streams are started. Which two will improve the prefetch for the audio but prevent prefetch taking place for the directory accesses? (Choose two.)