41. The “PC” is a mobile device
• 1982 IBM PC
• 2006 Palm Treo had 64 MB storage
• 2012 iPhone has 64 GB and the computational power of a circa 2006
iMac.
• in 2018, it will be 64 TB and more than a 2012 top of line PC
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42. Network access
• 2001: 200 million fixed line broad band users
• 2011: 2 billion fixed line broad band users
• 2012: 5 billion mobile internet access
• 2015: >50 billion connected devices
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44. Datacenters
• Constant rack power (8 kW) and cost ($200,000)
• 4x increase per year.
• 32 racks in 2004 now fits in 1 rack.
• 10MW today is 1 million CPUs, 4PB DRAM, 200 PB storage
• By 2020, this will fit in <0.5 MW
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