Which of the following ATA specifications has a maximum data transfer rate of 16.7 MBps?

A.
ATA

B.
ATA-2

C.
Ultra-ATA

D.
Ultra-ATA 100

Explanation:
ATA-2 had a maximum transmission rate of 16.7 MBps.
Incorrect Answers:
A: The original ATA specification had a maximum transmission rate of 8.3 MBps.
C: Ultra ATA, also known as ATA-3, has a maximum transmission rate of 33.3 MBps.
D: Ultra-ATA 100 has maximum transmission rates of 100 MBps.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 168-173.