In November 2009 HP launched the new DAT 320 which stores up to 160 GB uncompressed (marketed as 320 GB assuming 2:1 compression).

These barcode labels are assigned to individual products by manufacturers and registered in central  databases through international authorities like the Universal Product Code  (UPC) and regional authorities like Uniform Code Council (UCC). A barcode is a  series of black and white lines of varying length and thickness which usually  make up an alphanumeric code that is unique and identifies the product it is  attached to. In North America alone 250,000 manufacturers have registered to  get their own barcode. Another exampl

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