Question: what is the difference between a 5400 rpm and 7200 rpm?
Answer: Although 7200 RPM hard drive are without a doubt faster than 5400 RPM drives, 5400 RPM drives offer an average of 100 MB/s read and writes speeds while 7200 RPM drives deliver an average of 120 MB/s read and writes speeds. ... However, if you're simply looking to store files, then you should consider the 5400 RPM drives.