IBM DTLA-305040 Hard Drive Specifications - Page 64
Energy consumption efficiency, Energy consumption, efficiency W/GB
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7.5.5 Energy consumption efficiency DTLA- 305020 305030 305040 307015 307020 307030 307045 307060 307075 Energy consumption efficiency (W/GB) 0.24 0.16 0.12 0.43 0.33 0.22 0.15 0.13 0.11 Figure 56. Energy consumption efficiency Energy consumption efficiency is calculated as Power consumption of Idle Average (Watt)/Capacity(GB) Deskstar 40GV & 75GXP hard disk drive specifications 52
![](/manual_guide/products/ibm-dtla307075-hard-drive-specifications-d371d8a/64.png)
7.5.5 Energy consumption efficiency
0.11
307075
0.13
307060
0.15
307045
0.22
307030
0.33
307020
0.43
307015
0.12
305040
0.16
305030
0.24
305020
Energy consumption
efficiency (W/GB)
DTLA-
Figure 56. Energy consumption efficiency
Energy consumption efficiency is calculated as
Power consumption of Idle Average (Watt)/Capacity(GB)
Deskstar 40GV & 75GXP hard disk drive specifications
52