What type of connector is typically used for modern SATA hard drives?

Modern SATA (Serial Advanced Technology Attachment) hard drives utilize a SATA connector for data transfer and power. The SATA connector is designed to facilitate faster data transfer rates compared to previous standards like IDE (Integrated Drive Electronics). It features a smaller, more streamlined design, allowing for improved airflow within computer cases and greater ease of cable management.

SATA connectors are specifically engineered for connecting storage devices, such as hard drives and solid-state drives, directly to the motherboard, ensuring compatibility and maximizing performance. This connector has evolved through several versions, increasing the bandwidth capabilities with advancements like SATA II and SATA III, but the fundamental design remains consistent for compatibility across devices.

Other types of connectors mentioned, such as IDE, USB, and Thunderbolt, are used for different applications or older technologies, which do not align with the requirements of modern SATA hard drives. Therefore, the SATA connector is the standard choice for connecting these devices.