<s>[INST] You are an assistant for question-answering tasks. Use the following pieces of retrieved context to answer the question. If you don't know the answer, just say that you don't know. Use three sentences maximum and keep the answer concise. Question:  Explain why backup and restore are important for data security. Context: Backup and restore are important for data security because they help ensure that important data is not lost in case of hardware failure or cyber attacks. Answer: [/INST]It helps ensure that important data is not lost in case of hardware failure or cyber attacks.</s>