If you are going to start a new website, the traffic would not be high through the search engines in the initial period. This is called as the sandbox effect. Even though the articles are of good quality, you will not see a huge increase in website visitors. Thus it is better to submit content to article sites. The advantage of submitting to article sites is that they are old and have more age.
Your article will be able to rank in the search engines and in turn bring visitors to your website. You can also use these sites and articles to develop a brand for your website. Branding plays an important role in the website businesses. Another advantage of article submission is high traffic to your article because of the website profile. For example, sites like EzineArticles have huge traffic every day.
Thus people coming to this website will be able to find your content easily. The article will get maximum exposure through these web sites.
Link building through article submission
Following just one particular link building technique is never enough to get long term SEO benefits. Diversifying your ways of link building plays much more important role nowadays. You must also try to get links from different IP addresses. Since you will find lot of article sites hosted on different IP addresses, this is a better to way to gain inbound links to your target web page.
Isn't it a tough job?
Yes. I understand that webmasters would dislike to sit all day and submit the articles to these sites. But this is very important and it has to be done to get maximum benefits. If you do not want to spend time on submission work, it is better to outsource it to a company which does article submission.

Article Directory : http://www.articlecube.com