WDC WD40EZAZ-00SF3B0 WD SMR HDD格式化数据恢复案例展示
日期:
2022-11-30
作者:
admin
浏览:
2690
工程师使用DFL-WD HDD修复工具和DFL-DDP数据恢复设备恢复了一个WD SMR HDD WD40EZAZ-00SF3B0磁盘的数据,本次将修复日志作为案例进行展示给大家参考。
在修复二级编译器190之前,磁盘显示只有0.2GB的数据,工程师得到了以下信息日志:2022/11/02 09:12:43 —T2 analysis—
2022/11/02 09:12:43 —————————-
2022/11/02 09:12:43 Check SIT:
2022/11/02 09:12:43 SIT Check…OK!
2022/11/02 09:12:43 **********Vacant node count = 0 Overlapped node count = 0
2022/11/02 09:12:43 Traversal completes
2022/11/02 09:12:43 ***Tree root node no. error(Tree=7507,File=7942)
2022/11/02 09:12:43 —Param—
2022/11/02 09:12:43 T2 Format:LBA64V2
2022/11/02 09:12:44 Capacity 512:7814037168
2022/11/02 09:12:44 Capacity 4K:976754646
2022/11/02 09:12:44 Root:7942
2022/11/02 09:12:44 Entry pre node:29
2022/11/02 09:12:44 Max entry sects:65535
2022/11/02 09:12:44 Node size:256
2022/11/02 09:12:44 —Summary—
2022/11/02 09:12:44 Node count:198850
2022/11/02 09:12:44 Used count:13005
2022/11/02 09:12:44 Free count:185845
2022/11/02 09:12:44 —T2 modules—
2022/11/02 09:12:44 T2 size:50905696
2022/11/02 09:12:44 Data pos:13C6800
2022/11/02 09:12:44 Block size:4096
2022/11/02 09:12:44 Free Node ID:24183
2022/11/02 09:12:44 Entry Count:14967
2022/11/02 09:12:44 Used Entry:46
2022/11/02 09:12:44 Total node count = 198850 Used:13005
2022/11/02 09:12:50 Sort LBA
2022/11/02 09:12:51**********空闲节点计数=0重叠节点计数=02022/11/02 09:12:51有效数据=0.20(GB)未分配=3725.83(GB)2022/11/02 09:12:51空置节点:>=0
我们进行修复模块190之后,报告变为修复状态,如下所示:2022/11/02 09:12:43 —T2 analysis—
2022/11/02 09:12:43 —————————-
2022/11/02 09:12:43 Check SIT:
2022/11/02 09:12:43 SIT Check…OK!
2022/11/02 09:12:43 **********Vacant node count = 0 Overlapped node count = 0
2022/11/02 09:12:43 Traversal completes
2022/11/02 09:12:43 ***Tree root node no. error(Tree=7507,File=7942)
2022/11/02 09:12:43 —Param—
2022/11/02 09:12:43 T2 Format:LBA64V2
2022/11/02 09:12:44 Capacity 512:7814037168
2022/11/02 09:12:44 Capacity 4K:976754646
2022/11/02 09:12:44 Root:7942
2022/11/02 09:12:44 Entry pre node:29
2022/11/02 09:12:44 Max entry sects:65535
2022/11/02 09:12:44 Node size:256
2022/11/02 09:12:44 —Summary—
2022/11/02 09:12:44 Node count:198850
2022/11/02 09:12:44 Used count:13005
2022/11/02 09:12:44 Free count:185845
2022/11/02 09:12:44 —T2 modules—
2022/11/02 09:12:44 T2 size:50905696
2022/11/02 09:12:44 Data pos:13C6800
2022/11/02 09:12:44 Block size:4096
2022/11/02 09:12:44 Free Node ID:24183
2022/11/02 09:12:44 Entry Count:14967
2022/11/02 09:12:44 Used Entry:46
2022/11/02 09:12:44 Total node count = 198850 Used:13005
2022/11/02 09:12:50 Sort LBA
2022/11/02 09:12:51 **********Vacant node count = 0 Overlapped node count = 0
2022/11/02 09:12:51 Valid data = 0.20(GB) Unallocated = 3725.83(GB)
2022/11/02 09:12:51 Vacant Nodes:>=0
2022/11/02 09:13:20 —T2 analysis—
2022/11/02 09:13:20 —————————-
2022/11/02 09:13:20 Check SIT:
2022/11/02 09:13:20 SIT Check…OK!
2022/11/02 09:13:20 **********Vacant node count = 0 Overlapped node count = 0
2022/11/02 09:13:20 Traversal completes
2022/11/02 09:13:20 —Param—
2022/11/02 09:13:20 T2 Format:LBA64V2
2022/11/02 09:13:20 Capacity 512:7814037168
2022/11/02 09:13:20 Capacity 4K:976754646
2022/11/02 09:13:20 Root:8192
2022/11/02 09:13:20 Entry pre node:29
2022/11/02 09:13:20 Max entry sects:65535
2022/11/02 09:13:20 Node size:256
2022/11/02 09:13:20 —Summary—
2022/11/02 09:13:20 Node count:198850
2022/11/02 09:13:20 Used count:22503
2022/11/02 09:13:20 Free count:176347
2022/11/02 09:13:20 —T2 modules—
2022/11/02 09:13:20 T2 size:50905696
2022/11/02 09:13:20 Data pos:13C6800
2022/11/02 09:13:20 Block size:4096
2022/11/02 09:13:20 Free Node ID:22504
2022/11/02 09:13:20 Entry Count:476879
2022/11/02 09:13:20 Used Entry:475696
2022/11/02 09:13:20 Total node count = 198850 Used:22503
2022/11/02 09:13:22 Sort LBA2022/11/02 09:13:22**********空闲节点计数=0重叠节点计数=02022/11/02 09:13:22有效数据=3708.95(GB)未分配=17.07(GB)2022/11/02 09:13:22空置节点:>=0在修复模块190之后,我们见到有效数据为3708.95(GB),保存修复好的190模块将修复后的190写入磁盘,然后再通过DFL-DDP数据恢复设备镜像获得数据。