
Appendix A. Product specifications
This appendix includes the following information:
vPhysical specifications
vPower requirements
vEnvironmental requirements
vDrive write/read speeds
vDrive performance
vFormat capabilities
Physical specifications
The physical specifications3 of the 40X/12X/40X Max 
Physical specifications:
| Height | 42 mm (1.7 in.) | 
| Width | 149 mm (5.9 in.) | 
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| Length | 197 mm (7.7 in.) | 
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| Weight | 1.0 kg (2.2 lb.) | 
Power requirements
The following table lists the power specifications by voltage level for the 40X/12X/40X Max 
Power specifications:
| At Voltage | +12 V dc | +5 V dc | 
| Operational current rating is | 1.5 A | 0.8 A | 
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