Disk Evolution

• Capacity:100x in 10 years  1 TB 3.5” drive in 2005 20 GB 1” micro-drive

• System on a chip

• High-speed SAN

• Disk replacing tape

• Disk is super computer!

Kilo

Mega

Giga

Tera

Peta

Exa

Zetta

Yotta

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