Question

which interface is primarily used for internal hard drives in modern desktop pc systems? usb sata scsi pata firewire

Explanation:

• USB is mainly for external devices (like flash drives, external hard drives) and not primary for internal hard drives in modern desktops.
• SATA (Serial ATA) is the standard interface used for connecting internal hard drives in modern desktop PC systems, offering good data transfer speeds and compatibility.
• SCSI is more common in enterprise - level or specialized server/storage setups, not typical for consumer desktop internal hard drives.
• PATA (Parallel ATA) is an older interface and has been largely replaced by SATA in modern systems.
• Firewire is also more for external devices (like external audio/video devices) and not used for internal hard drives in desktops.

Answer:

B. SATA