hdparm 是Linux下用来浏览和修改IDE驱动器参数的SHELL工具，通过使用 hdparm -qm8 -qu1 -qc1 -qd1 /dev/hda 可使大部分的IDE 磁盘得到性能的提升。
hdparm 9.42 改进记录：
- Use of HDIO_GETGEO_BIG is now avoided, as it is deprecated in newer kernels.
- Secure erase timeouts now have bigger padding.
- SCT identify information has been improved.
- The ordering of the "-S" and "-y" flags has been fixed.
- The block-count of security commands sent via SAT (sgio) is now set to 1.
- FIGETBSZ is now used to determine the filesystem block size for fibmap.
- Sector dumps are now forced to the le16 output format.
- Many other minor improvements, bugfixes, and documentation improvements have been made.
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