The Canvio Flex comes in three models: 1TB ($85), 2TB ($99) and 4TB ($149).
All include a USB 3.2 Gen 1 interface, USB-C and USB-A cables, and are exFAT formatted for use across the supported operating systems.
The bus-powered drives have a maximum transfer rate of 5.0Gbps, and come with a three-year warranty.
"This next generation of Canvio portable storage device delivers seamless portability, high storage capacity and broad compatibility on a broad range of USB devices offering a smart, versatile solution to save, secure, and protect your files," said Dynabook ANZ sales and marketing director Angela Walker.
"The Canvio Flex illustrates our commitment to advancing consumer HDD design to meet the evolving needs for storage solutions suited for a broad range of consumers, including multi-platform users, business professionals and photographers."
The Canvio Flex is available immediately via the Officeworks website and will arrive in-store in August.