An SSL/TLS handshake requires at least 10 times more processing power on a server than on the client. SSL renegotiation attacks can readily take advantage of this asymmetric workload. Watch this video to learn how to easily mitigate these attacks.
With Exchange 2007, Microsoft continues to improve the product and push the limits of existing server and storage devices. The most critical component of an Exchange deployment is the storage subsystem where the data is held.