Seagate MARATHON 1680, Product Manual

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99
H
Not implemented
9A
H
Not implemented
AA
H
Enable read look-ahead (read cache) feature (default)
AB
H
Not implemented
BB
H
4 bytes of ECC apply on read long and write long commands
(default)
CC
H
Enable reverting to power-on defaults (default)
At power-on or after a hardware reset, the default values of the features
are as indicated above. A software reset also changes the features to
default values unless a 66
H
command has been received.
Marathon 2250 and Marathon 1680 Product Manual 33