5、的速率MTBF:Mean Time Between Failure,平均无故障时间AFR:AnnualizedFailureRate,按年计算的失效率常用指标常用指标常用指标SASSATAFCSCSIATA/IDELCSC硬盘类型接口视图串行并行硬盘接口技术发展趋势ATA/IDE接口硬盘简介ATA(Advanced Technology Attachment)高级技术附加装置ATA硬盘是传统的桌面级硬盘,主要应用于个人PC机,也经常称为IDE(Integrated Drive Electronics)硬盘ATA接口为并行AT