Fastmail's decision to use its own hardware instead of solely relying on cloud services is indicative of a growing trend among tech companies to maintain greater control over their infrastructure. Key points from user comments include: 1. Reliability: SSDs are reportedly much more reliable than traditional HDDs, potentially leading to lower failure rates and less downtime. 2. Future-proofing: The article mentions upcoming physical drive formats like E3.S which may change storage dynamics in the near future. 3. Infrastructure management: Users express curiosity about the specifics of their file storage processes, including potential distributed file systems and redundancy measures to handle data loss. 4. Cost Efficiency: Emphasized that operations and infrastructure Management are key to maintaining cost efficiency rather than just hardware purchase. Overall, this reflects a trend where companies weigh the benefits of managing their own infrastructure against the convenience of cloud solutions, focusing on reliability and efficiency in the long run.