CompTIA A+ Question J-60

Which of the following connection types is MOST commonly used to connect external hard drives to a PC? (Select TWO).

A. SATA
B. PATA
C. IDE
D. eSATA
E. USB

Correct Answer: DE

Explanation:
eSATA connector and an USB is used to connect external hard drives to a PC because both connectors have high data transfer rate in an external domain.