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WD10EAVS Kermit 771537 Burnt PCB Perfect Data Recovery

This is one Western Digital dead hard drive data recovery case study for one DFL user in USA. The patient HDD had the original PCB burnt and the hdd didn’t power up at all. HDD model number: WD10EAVS PCB number: 771537 Family: Kermit HDD repair tools and Data Recovery equipment used in this case study: DFL-WD […]

November 2, 2022/0 Comments/by Stanley Morgan

WDC WD40EZAZ-00SF3B0 WD SMR HDD Format Data Recovery Case Study

DFL Case Studies & FAQs, News Releases

One more WD SMR HDD WD40EZAZ-00SF3B0 was recovered by DFL-WD hdd repair tool and DFL-DDP data recovery equipment. Before repairing the second-translator module 190, the hdd had only 0.2GB data remained, the engineer got the following report: 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 […]

November 2, 2022/0 Comments/by Stanley Morgan

WD10EAVS Kermit 771537 Burnt PCB Perfect Data Recovery

DFL Case Studies & FAQs, News Releases

November 2, 2022/0 Comments/by Stanley Morgan

WDC WD40EZAZ-00SF3B0 WD SMR HDD Format Data Recovery Case Study

DFL Case Studies & FAQs, News Releases

November 2, 2022/0 Comments/by Stanley Morgan

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WD10EAVS Kermit 771537 Burnt PCB Perfect Data Recovery

DFL Case Studies & FAQs, News Releases

This is one Western Digital dead hard drive data recovery case study for one DFL user in USA. The patient HDD had the original PCB burnt and the hdd didn’t power up at all.

HDD model number: WD10EAVS
PCB number: 771537
Family: Kermit

HDD repair tools and Data Recovery equipment used in this case study: DFL-WD hdd firmware repair tool and DFL-DDP data recovery equipment.

Data Recovery Steps:

1, The DFL user had one donor hdd, he made a backup of firmware, rom;
2, Installed donor PCB to patient HDD, load donor ATA modules, enter DFL-WD program, original hdd firmware modules were found and read successfully;
3, Loading module 01 to load module list, loading module dir to RAM;
4, Writing donor modules to patient HDD and firmware restart;
5, Writing original key firmware modules 03, 31, 32, 36, 40, 49, 4A;
6, Firmware restart and the data area could be accessed normally.

Please note: the donor fw need to be from the same family, similar microcode.

Any question is welcome to [email protected] or add Dolphin Skype ID: dolphin.data.lab

November 2, 2022/0 Comments/by Stanley Morgan

WDC WD40EZAZ-00SF3B0 WD SMR HDD Format Data Recovery Case Study

DFL Case Studies & FAQs, News Releases

One more WD SMR HDD WD40EZAZ-00SF3B0 was recovered by DFL-WD hdd repair tool and DFL-DDP data recovery equipment.

Before repairing the second-translator module 190, the hdd had only 0.2GB data remained, the engineer got the following report:

After repairing the module 190, the report change to repaired status as below:

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 LBA
2022/11/02 09:13:22 **********Vacant node count = 0 Overlapped node count = 0
2022/11/02 09:13:22 Valid data = 3708.95(GB) Unallocated = 17.07(GB)
2022/11/02 09:13:22 Vacant Nodes:>=0

After repairing module 190, the user wrote the new module 190 to patient HDD and then users get 3708.95(GB) data back by DFL-DDP data recovery equipment.

Any question is welcome to [email protected] or add Dolphin Skype iD: dolphin.data.lab

November 2, 2022/0 Comments/by Stanley Morgan