Interesting statistic

Gadget writes in Broadband myths busted: "Walter says that according to internal research conducted by Nashua Mobile 53% of 3G/HSDPA subscribers use less than 250MB of data a month and that 71% of 1GB Capped ADSL users never hit their cap."

and elsewhere...

Jan Vermeulen on MyBroadband writes in Slow ADSL speeds? Uncapped to blame?: “Overall though, uncapped has been putting a lot of strain on DSLAMs [Digital Subscriber Line Access Multiplexers] around the country, which has unfortunately been affecting users on all networks, especially during peak hours,” said WebAfrica. "In many areas Telkom is now only allowing 384k connections to limit the congestion.”