if you are having data access problems and your media has no symptoms of physical failure or damage try and check some obvious issues before deciding if you need data recovery
如果您遇到数据访问问题，并且您的介质没有物理故障或损坏的症状，请在决定是否需要数据恢复之前尝试检查一些明显的问题
以上为机器翻译结果，长、整句建议使用 人工翻译 。