1. The Datacenter as a Computer 6 2009/12/20 id:marqs

2.

TCO(total cost of ownership)

• Dollar per watt

• Critical Power

• A: DC

• B: DC

• C: DC

3. 6

Total cost of ownership(TCO)

CapexOpex

• Capital expenses(Capex)

• Operational expenses(Opex)

Capex

• DC

Opex

4. TCO

TCO = datacenter depreciation + datacenter Opex + server depreciation +server Opex

5. 6.1

/

• amortized

6.1

• 1

• 12-15/

6. 6.1 7.

Cricital Power

• It

• 80%

• 20%

8.

20MWDC

• 2N

• Critical Power6MW

• 4MWpower chillers

• 120million $(1200)6$/W20$/W

Critical Power

• 30MW30MW

• 20MW6MW

9.

• • Critical power

10.

DC

• 10-15

• • 15$/W120.1$

• • • 0.1*12*1214.4$

• • 8%0.16$

• • • 10-13%

11.

• DC

• 34

• 1

• • 4000$500W8$/W

• • 40.17$/W

• • 8%0.03$/W0.20$/W

12. 6.2

• DC

• • 0.02$/W - 0.08$/W

13.

//

• 2

14.

• DB

• • 1000

15. 6.3

A

Tier3

2008

• DELL2950III16GB RAM, 4 disk, 300W peak

• 6000$(list price )

16.

• 6.2cent/kWh - PUE 2.0

• 12% 3

• 15$/W 12

• Opex 0.04$/W

• PUE2.0

• 3

• Capex 5%

• 75%

17.

69%)

18.

B

500W 2000$

29%

• 0.10$/kWh

19. 20.

a TCO 3 B TCO 3

• CPU

• $/W

• Power Consumption proportional

21.

500W300W

• 11.66

• 1

22.

5CPU30%

500W200W

30%(left)

200W

• 2050%

10MW4-6MW

23. 6.3.2 DC

DC

2/3DCOpex50%

b50%6.3

3year TCO

• $8702(100% full)vs $12968(50%)

24. 25.

• TCO

• cost per transaction