Samsung PM991 SSD Data Recovery
Zero Alpha offers professional data recovery for PM991 SSD. The Samsung PM991 is an NVMe SSD commonly found in laptops and compact systems, and failures can include sudden detection loss, firmware issues, controller faults, NAND problems, or drives that become unstable during imaging. We accept mail in jobs from Australia and worldwide.
Samsung PM991 SSD Common Problems
- SSD no longer detected in BIOS or operating system
- NVMe drive appears intermittently or drops out during use
- Firmware fault preventing normal access to data
- Controller failure causing the SSD to stop responding
- NAND degradation or unreadable memory areas
- Drive becomes very slow, freezes, or fails during file copying
- Physical damage to the M.2 connector or PCB
- Data loss after accidental formatting, deletion, or partition damage
MZ-9LQ512A Data Recovery Case Log
20Feb24 - This SSD has a controller and nand memory embedded inside the one chip. You can see the controller die heat up from inside this packaging. It doesn't detect.
AtBQW: e-fuse
PD5Q: step-down converters
UM: is a reset supervisor
01Jul24: This ssd will now detect in our docking station and asks for bitlocker key. The cpu gets hot almost 80degrees before freezing the computer.
Samsung MZ-VLQ5120 PM991 512 GB NVMe SSD Data Recovery
01Jul24: This SSD was damaged from a HP laptop with water damage. An air conditioner was dripping water into the laptop and now the SSD will not detect. The cpu voltage line has been short circuited. CPU failure.
Power schematics are mentioned in our youtube video.
Water Damaged MZVLQ1T0HAL1 Data Recovery Caselog
17Apr25: This ssd was badly water damaged when water spilled into a laptop.