Welcome to the World of Knoppix by Mike Ber
Knoppix is a bootable CD with a collection of GNU/Linux software, automatic hardware detection, and support for many graphics cards, sound cards, SCSI and USB devices and other peripherals. Knoppix can be used as a Linux demo, educational CD, rescue system, or adapted and used as a platform for... And this CD also contained very useful programs for word-processing, data recovery and system repair utilities, image-editing and internet connectivity, along with excellent audio and video players? ... Boot into Knoppix and use the system repair and data recovery tools to retrieve your data...

Guide to Buying Hard Drives by Andrew Gates
Apart from being one of the most essential parts of your computer, hard drive storage is constantly updating, in terms of both capacity of disk space and in physical size. When it comes time to upgrade your disk storage, there are a number of factors for you to take into account. ... A larger capacity hard drive will not necessarily make your system function any faster unless you are low on available disk space with your existing drive. ... It supports data transfer rates of 50 MB per second, which means it is ideal for video, audio and multimedia applications.