希捷移动硬盘数据恢复ST4000LM024数据恢复电路板损坏pcb100794976REVC
继希捷薄盘大批损毁故障涌现后，ST4000LM024估计又是另一批故障率比较高的硬盘(seagate expansion portable drive 4TB)。 我们已经陆续接到越来越多这种希捷移动硬盘数据恢复的求助了。 大多数据都是由于磁头损坏需要开盘数据恢复，小数是由于固件或者电路板损坏(pcb100794976REVC)引起的。 不管是那一种故障，我们数据恢复的成功率都比较高的。

Model : ST4000LM024-2AN17V
第一次尝试，不能正常启动读取固件。

 F@IL Íloaded
 DAIL  Servo Op=0100 PEõ00j 0100 9000  00 0 00 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0j ResponseFrame 1AC0 0000 0000 E540 0000 0000 0   %Motor startedHeads loadedïÿø

第二次尝试，已经可以正确的解决和读取固件了。 可以从反馈看到固件有问题需要修复处理才能恢复移动硬盘里面的数据。

Boot 0x80MMD00040001    
SpinUp
TCC:001C

Trans
Tech Unlock Handshake: 0x23682A5F
Reply: 

Rst 0x80MMD00040001    RW subfile error 2046RW subfile error 2046
 SIM Error 2046 LBA 0000000000021E49 FD FC373028
 RW Error 00000080
DOS:0 Scan Unit
No HOST FIS-ReadyStatusFlags 0002A1A1
ServoDiscSlip Time = 00000023
ASCII Diag mode

F3 T>
F3 T>
Prod Desc: M11 CheopsLiteA  SATA 2.0 RAP30.8.2 SMR 2MB Flash 150 zn zonedservo 5400RPM
Package Version: M1A1804D6.SDMA.MD0004.
Serial #: WCK0FYFD
Changelist: 01174104
Model #: ST4000LM024-2AN17V                     
ID: 101
Servo FW Rev: D604
Heads: 8
PCBA SN: 0000E730D395
Default factory config: SD&D
Active config: SD&D

TotalHostWrites 00000000
NumberOfSegWrites 0000
TotalHPCBROs 00000000
TotalBWOs 00000000
MCMTWrites 00000000
Idle1Count 0000
MCSegmentUsed 0000
MCNodeUsed 00000000
ASCII Diag mode

F3 T>
M11 CheopsLiteA  SATA 2.0 RAP30.8.2 SMR 2MB Flash 150 zn zoneds
Product FamilyId: 72, MemberId: 01
HDA SN: WCKXXXXX, RPM: 5527, Wedges: 178, Heads: 8, OrigHeads: A, ActiveHdMap: 00FF, Lbas: 00003ADABD42, PreampType: 84 30
Bits/Symbol: C, Symbols/UserSector: CB6, Symbols/SystemSector: CB5
PCBA SN: 0000E730D395, Controller: CHEOPSLITE_1_0_SATA(1410), Channel: Unknown, PowerAsic: Unknown Rev 00, BufferBytes: 8000000
SF ID: 62 16, SF Part Size: 800, Flash Used: 800
Package Version: M1A1804D6.SDMA.MD0004., Package P/N: ---------, Package Global ID: 00480560,
Package Build Date: 12/27/2016, Package Build Time: 23:14:40, Package CFW Version: M1A1804D6.SDMA.MD0004.01174104.00480560.,
Package SFW1 Version: D604, Package SFW2 Version: ----, Package SFW3 Version: ----, Package SFW4 Version: ----
Controller FW Rev: 12272314, CustomerRel: 0001, Changelist: 01174104, ProdType: M1A1804.SDMAQC, Date: 12/27/2016, Time: 231440, UserId: 00480560
Servo FW Rev: D604
TCG IV Version: 30.05
Package BPN: 8
RAP FW Implementation Key: 1E, Format Rev: 0206, Contents Rev: 2B 03 13 00
Active BFW Container: 0
4K Sys Area: 1
Features:
- IOEDC enabled
- IOECC enabled
- DERP  enabled v. 6.0.00.0000000000000001
- LTTC-UDR2 disabled 
- SuperParity 4.1 enabled
- Humidity Sensor disabled
- Media Cache Partition enabled
- Media Cache enabled
- Low Current Spin Up Low
- Ready Sequence Optimization enabled
- Torn Write Protection enabled
- Zone Remap disabled
- AGB enabled
- SubRelease:0
- Critical Event Log v. 1
- FAFH 40.11 disabled
- EWP:0
- DRAM Mirror:0

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