Server requirements ffmpeg for insert text a small video

Question

I will use ffmpeg to write a username and add a picture to a 30 second video. 618 users will benefit from this service per day. How do you think a server needs? Thank you for your help

Answer 1

According to your requiremens:

OS    : CentOS 7 (or any other linux)
HDD   : 1TB (If SSD it's much better)
RAM   : 16GB
CORE  : 4Core - 6 Core