Your SanDisk Extreme SSD Might Need an Emergency Firmware Update Share May 22, 2023 Dm4r Technology Take this story as a warning—you should always keep backups of your backups. Several Reddit users warn that their newly-purchased SanDisk Extreme or Extreme Pro SSD randomly deleted all of its data (or became unreadable). Read This Article on Review Geek › Source : Your SanDisk Extreme SSD Might Need an Emergency Firmware Update