This release is a "Must-Have" for collectors. While it lacks the 1080p crispness of modern encodes, the Dual Audio functionality and the sheer quality of the content (covering the strongest stretch of the anime) make it a definitive archive.
: This notation likely indicates that the download or stream link provided is for both the first episode (001) and episode 409 of the series. This is particularly appealing for both new viewers who want to start from the beginning and longtime fans who wish to rewatch or catch up on specific episodes. One Piece 001 409 Dual Audio 720p Hd