Three conditions must be met before the drive will allow the download operation:
1.The download must be an SED file. A standard (base) drive
2.The download file must be signed and authenticated.
3.As with a
9.8Power requirements
The standard drive models and the SED drive models have identical hardware, however the security and encryption portion of the drive controller ASIC is enabled and functional in the SED models. This represents a small additional drain on the 5V supply of about 30mA and a commensurate increase of about 150mW in power consumption. There is no additional drain on the 12V supply. See the tables in Section 7.3 for power requirements on the standard
9.9Supported commands
The SED models support the following two commands in addition to the commands supported by the standard
•Security Protocol Out (B5h)
•Security Protocol In (A2h)
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