Ban goc (Tiếng Anh)

The United States Declaration of Independence was the first E-text released by in an emailed instruction set which required a tape or diskpack be hand mounted for retrieval. The disk pack was the size of a large cake in a cake carrier, cost $1500, and contained 5 megabytes, of which this file took 1-2%. Two tape backups were kept plus one on paper tape. The 10,000 files we hope to have online by the end of 2001 should take about 1-2% of a comparably priced drive in 2001.