Method to be used for searching database drive

[mahesh]

Hi all

I have text files and image files stored on /folders/sub-folders on a storage database drive.

Drive - PCIe 3.0 SSD
Size - 2TB
solely for storage without OS installed

Files
.txt
.png
.jpg
etc.

Please advise what method/methods shall I use to search;
1) the contain on text files
2) name of all files

Thanks in advance

Regards