or once you put it into your computer and go to 'My Computer' and see it's full size and space available. If you got it used from someone you might wanna make sure it is clean of files and suspicious programs. Helpful tips to help you safeguard your feedback :-)
That's cool, That's all helpful to know as well to help ya get more bids and more people watching your auction. Now once you know how many GB are on it, you should get alot more bids. Like I said, I'm being helpful. I've seen plenty of sellers feel jipped cos they did not get high bidding from not enough details. The drive storage size and the fact that it's clean/like new help to get the decent bids with these auctions.