Amazon.com: SAMSUNG T5 Portable SSD 500GB - Up to 540MB/s - USB 3.1 External Solid State Drive, Blue (MU-PA500B/AM) : Electronics
Samsung Portable SSD T5 With 500 GB In Review
Samsung Portable SSD T5 External Hard Drive (500GB, Black, MU-PA500B) - EXPANSYS Hong Kong
Just bought the Samsung T5 500GB SSD and ran some speed tests against the PS4 slim HDD. Not scientific by any means but got some some interesting results. See comment below. Btw