Samsung PM991a Data Recovery

Zero Alpha offers professional data recovery for PM991a. The Samsung PM991a is an NVMe SSD commonly used in modern laptops and ultrabooks, and failures can include sudden non-detection, firmware corruption, controller faults, and degraded NAND causing instability or read errors. We accept mail in jobs from Australia and worldwide.

Samsung PM991a data recovery

Samsung PM991a Common Problems

  • SSD not detected in BIOS or operating system
  • Intermittent detection or disappearing from system during use
  • Firmware failure preventing access to user data
  • Controller fault resulting in complete drive lock-up
  • Slow performance, freezing, or system hangs during file access
  • NAND wear leading to read errors or bad blocks
  • Drive shows incorrect capacity or becomes inaccessible
  • Physical damage to the M.2 connector or PCB
  • Data loss after OS reinstall, formatting, or partition corruption

Samsung PM991a Data Recovery Caselog

24APR26: This samsung PM991a ssd was in for data from from Darwin Northern Territory. The model is MZ-ALQ512B. Controller: KLFFG8R4AB. This ssd is overdrawing 3 watts and gets red hot inside the monolithic chip. See our youtube video. We only have one solution in research for this problem.


PM991a 1TB MZ-VLQ1T0B SSD Data Recovery Caselog

24Apr26: This ssd was removed from a HP laptop. Its got the larger form factor of 2280 but its identical to the smaller form factors of 2242. 

Samsung PM991a MZ-VLQ1T0B Data Recovery