The features available in the D630 are destined towards the business people. The user has the option of a Windows XP Professional OS as well as a Windows Vista Business OS. The D630 has the ultra-fast Core 2 Duo processor with 120 GB HDD. The added graphics card is an nVidia Quadro NVS 135M card along with an Intel GMA X3100 graphics accelerator.

The added optical drive is a DVD burner, can be exchanged with other optical drives if required. Wireless options in this notebook are in-built 802.11g wireless capacity, Dell wireless 360 Bluetooth 2.0, EV-Do wireless, and an in-built 56k v924 modem. The EV-Do feature is a very handy feature for people travelling, as it allows connecting to the Internet where they are using their cell phone. The D630 has a nice Wi-Fi switch which, when switched on, will search for any wireless Internet connection available in the area. Whereas when switched off while not using helps extending battery life.

Security is a main objective of this Dell notebook like most of the business notebook. This one has external as well as internal security features. External features have cable lock slots and hard drive locks. An alternative fingerprint reader offer sharp security for the D630. Other security features are in-built smart card technology and hard drive/file encryption.

Overall, the Dell D630 is a notebook made for speed and security. This laptop provides the best security available at present for laptops. For the business traveler, this notebook is the best option due to the durability and reliability it offers. The D630 comes with a nice set of features at such a reasonable cost, however it is not as fast as the Lenovo T61. The Santa Rosa processor and 120 GB of RAM are capable of multi-tasking efficiently, what a usual business person wants in his/her laptop.