You are a Machine Learning Engineer at a large consulting firm tasked with developing an NLP model to classify customer support needs and assess satisfaction levels from customer communications. The firm emphasizes cost-efficiency, scalability, and compliance with data protection regulations. The texts of various communications are stored across different types of storage in GCP. Considering the managed ML environments like Vertex AI and AI Platform, which two types of data storage should you avoid using to ensure optimal performance, ease of management, and adherence to Google's best practices? (Choose two)