Home > Storage > Unity XT > Virtualization, Cloud & Applications > Dell Unity XT: Oracle Database Best Practices > Unity XT overview
Dell Unity XT storage is a virtually provisioned Hybrid Flash Array (HFA) or All-Flash-optimized Array (AFA) designed for ease of use. This paper covers the AFA models with emphasis on Dell Unity XT x80F arrays. This section describes the foundational array technologies that support the application-specific sections that follow. For additional information, see Dell Unity XT Unified Storage Solutions. For general Dell Unity XT best practices, see the Dell Unity XT: Best Practices Guide.