The soft damage included tracks serving informationerror, system informationerror and logical error of the sectors.
软损坏包括磁道伺服信息出错、系统信息区出错和扇区逻辑错误。
2
It's also observed that, when the channel information is not sufficiently reliable, extending the channel allocation unit can, to some extent, lessen the impact of channel informationerror.
同时，信道分配单元也不是越小越好，适当提高分配单元的大小可以在一定程度上减轻信道信息误差的影响。
3
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