As in SSD storage? There is no disk in an SSD.
SSD as in solid state device is a bit nebulous.
How about SSS. Solid State Storage....sounds sinister.
We can all have discusions that sounds like a
snake gathering.

"I sssssee you are using SSSSSSSSSSSS devices..."
"Yessssss we find SSSSSSSSSSS devices to be neccccessssary
for peformancccceeeee."