Tuesday, 15 November 2011

Examples of gigabyte-sized storage

One hour of SDTV video at 2.2 Mbit/s is about 1 GB.

Seven account of HDTV video at 19.39 Mbit/s is about 1 GB.

114 account of uncompressed CD-quality audio at 1.4 Mbit/s is about 1 GB.

A DVD-R can authority about 4.7 GB.

A dual-layered Blu-ray disc can authority about 50 GB.

A Universal Media Disc can authority about 0.9 GB of data. (1.8 GB on dual-layered discs.)

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