So, how will the end user benefit from this EXT4 filesystem? Well, first of all, the whole system will be much faster and more reliable compared to one with EXT3 , it will boot faster (the current article proves that) and it’s able to handle files with sizes of up to 16 TB (terabytes). But these are just a few of the features brought by the fourth extended filesystem
Here’s videos from YouTube :
jaunty jackalope Ubuntu 9.04 10 second boot
Ubuntu – Gnome – 11 second boot?
Ubuntu Jaunty Jackalope 9.04 boots in 14 seconds
Complete article :