CompTIA Exam Questions

What is the maximum data transfer rate supported by Serial ATA (SATA)?

What is the maximum data transfer rate supported by Serial ATA (SATA)?

A.
100 MBps

B.
133 MBps

C.
150 MBps

D.
300 MBps

Explanation:
Serial ATA (SATA) uses serial transmission modes and 250 mV differential signaling techniques to achieve data transfer rates of up to 150 MBps.
Incorrect
Answers:
A: Ultra-ATA 100 has a maximum data transfer rate of 100 MBps while Serial ATA (SATA) has a maximum data transfer rate of 150 MBps.
B: The PCI bus has a maximum transfer rate of 133 MBps. Thus, if a Serial ATA (SATA) device is attached to a PCI adapter, it will operate at a maximum of 133 MBps, despite SATA having a maximum data transfer rate of 150 MBps.
D: SATA-II has a maximum transmission rate of 300 MBps.
References:

Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 168-177.