Hardware WD My Passport ps3 Compatability

[rebecca14]

https://www.amazon.co.uk/dp/B01LQQH86A/ref=psdc_430544031_t1_B0713WPGLL

Can anybody tell me if this 4gb hdd is ok to use with my ps3. It has no power adapter and i wasnt sure if this would get enough power from the console to run properly.

I will have it formatted to NTSC to store all my iso's

Thanks a lot