Samsung 840 EVO SSD Data Recovery

At Zero Alpha Data Recovery, we often work with Samsung 840 EVO SSDs that experience failure due to a variety of issues. Despite being a reliable choice for many users, these drives can still become inaccessible, requiring expert recovery services.

Samsung 840 EVO SSD Data Recovery common problems

Drive not recognized by the system
Slow performance or random read/write errors
Firmware corruption, often causing boot issues
Sudden power loss leading to data corruption
File system corruption or RAW partition
Accidental deletion or formatting of data
Bad sectors or failing NAND cells

Samsung 840 EVO SSD MZ7TE250HMHP 250GB Data Recovery Caselog

Samsung 840evo 250 GB Data Recovery

Samsung 840 EVO SSD MZ-7TE500 500GB Data Recovery Caselog

31May23: This SSD would originally give a full ID but it was slow to detect. After a map was made to recover data it bricked. We had to use shorting points and loader to unlock it again.

samsung 840 evo ssd data recovery

Samsung 870 EVO SSD MZ-77E2T0 2TB Data Recovery Caselog

25Jul23: This ssd failed after the power was turned off at the wall accidently while the mac was running. It doesn't have smart supported but does pass a read test. The problem now is it reads black sectors once it hits a bad sectors and the firmware fails.

Selected family......................... : Samsung 840 EVO series
Controller.............................. : S4LN045X01-8030
 
Techno mode key......................... : Techno mode error: unexpected error: Device error detected - Device error detected - Device error detected - Device error detected
 
SSD status:
SSD is in ready state................... : Yes
SSD is locked........................... : No
SSD is in Safe Mode..................... : Yes
Loader uploaded......................... : No
Logical access is possible.............. : No
Physical access is possible............. : No
 
Loader uploading
****************************************
   Code name............................... : 840EVO.ldr
    
   Write HDD microcode 
   SSD not ready (1)
    
   SSD status:
   SSD is in ready state................... : Yes
   SSD is locked........................... : No
   SSD is in Safe Mode..................... : No
   Loader uploaded......................... : Yes
   Logical access is possible.............. : Possibly
   Physical access is possible............. : Possibly
   Operation aborted
****************************************
Loader is not uploaded! Some of the functions are not available!
 
Reading password information............ : Ok
USER password........................... : No
 
S.M.A.R.T. checking..................... : Enable S.M.A.R.T. command sending error Device error detected "ABR"
Error scenario.......................... : Success
 
Look ahead.............................. : Granted
Write cache............................. : Granted
Error recovery control.................. : Supported
 
Test "Reading" started
Initial LBA............................. : 0
Final LBA............................... : 3 907 029 167
UDMA Mode set error Device error detected "ABR"
Read with a single command.............. : 2048
Reading method.......................... : Regular
Data exchange mode...................... : UDMA133
Save data read to file.................. : No
Save defects............................ : No
ERROR! LBA : 5 173 248 DMA Ext Reading error Device error detected "ABR;BBK" UDMA data CRC error
Error scenario.......................... : Success
ERROR! LBA : 5 175 080 Read sectors (5 175 080-1) error HDD Redynes timeout (200)
Error scenario.......................... : Success
ERROR! LBA : 5 175 081 Read sectors (5 175 081-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 082 Read sectors (5 175 082-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 083 Read sectors (5 175 083-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 084 Read sectors (5 175 084-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 085 Read sectors (5 175 085-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 086 Read sectors (5 175 086-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 087 Read sectors (5 175 087-1) error Device error detected "UNC"
Error scenario.......................... : Success
ERROR! LBA : 5 175 088 Read sectors (5 175 088-1) error Device error detected "UNC"
Error scenario.......................... : Success

samsung 870evo 2tb mz7l32t0hblt mz77e2t0 2021.01 data recovery bad sectors