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No, the SSD contains no moving components so it can jump strait to data instead of having to wait for the platters of a conventional hard drive to come up to speed.
 
Right. Don't be deceived by the graphs that show that HDD peak I/O is higher: random access is much more important, since the things that your computer wants to read are going to be scattered all over the hard drive.

Of course, is it $700 better? That's up to you to decide.
 
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