维基百科关于硬盘C1的解释，全英文的看不懂，求翻译

Count of load/unload cycles into head landing zone positiion.^[23]

The typical lifetime rating for laptop (2.5-in) hard drives is 300,000 to 600,000 load cycles.^[24] Some laptop drives are programmed to unload the heads whenever there has not been any activity for about five seconds.^[25] Many Linux installations write to the file system a few times a minute in the background.^[26] As a result, there may be 100 or more load cycles per hour, and the load cycle rating may be exceeded in less than a year.^[27]

^{以上就是维基百科关于C1的解释，求翻译}