The 120 GB Hard Drive has 107 GB usable space. Plus you may get DLC content you can use.
This one did for me and there were 1078 songs on it to listen to :D
I bought this drive and everything was okay, but whatever you do DON'T USE THE DATA TRANSFER MIGRATION KIT, this thing made my 2 hard drives unusable. Read morePublished on May 4 2010 by Eric Plourde
The hard Drive was not new and was open. It was also poorly packed. The information about the item was misleading.Published on Feb. 22 2010 by Philip J. Fry,
Yup it's a 120 GB hard drive - does exactly what it should - holds 6 times the space of my old one. Works fine no issues, fast shipping (arrived a day earlier then expected).Published on Oct. 19 2009 by M. Vernhout
Not much I can say that you don't already know. It comes with the transfer cable unlike the 60gig version, and is simple to set up. Transfer takes about an hour to do. Read morePublished on March 28 2009 by Randy Kirby