Storage: Type: SSD (fast, suitable for system/database) or HDD (large capacity, suitable for backup). Capacity: according to the data quantity (such as 500GB~20TB), it can be matched with RAID (redundant array) to improve reliability. Network interface: Gigabit/10 Gigabit Ethernet, optical fiber interface, bandwidth determines the data transmission speed. Power supply and heat dissipation: redundant power […]