After Slow Windows 7 Restart, Boot SSD Not Recognized...

[boddole]

I've been told this series of SSD is difficult to work with, and every data recovery company makes claims that I can't make heads or tails of...Can anyone tell me if this can even be recovered and who would have the best chance of doing so?


SSD GENERAL INFO:
San Disk SSD Plus, purchased around ~2012

MODEL?:
SDSSDA-240G

SERIAL NUMBER:
153706400659

OS:
Windows 7


Timeline:
-windows took an unusually long time to restart, eventually does, then fails before windows login screen saying 'no bootable device found'
-not detected in bios (on same computer)
-tried different sata port on same computer (no recognition) | bios does recognize another storage hdd on same system


-tried sata to usb adapter on a different computer via usb (no recognition)
-not recognized in device manager (on different computer)
-not recognized in disk management (on different computer)