据资料显示，这些测试的主要目的是帮助硬盘稳定工作状态，强制重分配进一步的坏道并修复弱扇区，从而使硬盘得以更好使用。然而，当Hitachi硬盘的SMART健康度降至0%这样的极低水平时，备用扇区很可能已经完全耗尽，此时即便通过Victoria或MHDD进行表面测试和强制重分配，修复效果也往往有限。
根据硬盘维修实践来看，仅依赖软件往往无法替换硬盘中已损坏或失效的物理组件。当Hitachi硬盘的磁头组件、电机或盘片已经出现物理损伤时，即便使用最先进的固件维修工具也无法起死回生，这种情况必须要通过更换磁头、盘片交换等专业硬件操作才能恢复数据。 hitachi hdd repair tool
Sectors waiting to be remapped due to read/write errors. Step 2: Run a Deep Surface Scan Launch Victoria for Windows . Select your Hitachi drive from the right-hand panel. Navigate to the Test & Repair tab. Select the Read scan option and choose Remap . removing bad sectors
WD Marvel is a specialized tool designed specifically for Western Digital and HGST/Hitachi drives. It is highly effective for repairing firmware, removing bad sectors, and clearing SMART data. and clearing SMART data.