Since I watch my firewall logs, do I really need an IDS? My IDS has been running for a few weeks and I don’t have the time to look through all 10,000 alert e-mails that it has sent to me. Which IDS...

Since I watch my firewall logs, do I really need an IDS?

My IDS has been running for a few weeks and I don’t have the time to look through all 10,000 alert e-mails that it has sent to me. Which IDS package should I buy that has fewer alerts?