Blu-Ray - BD-R

BD-R discs can be written to only once. Disc capacities are 25 GB for single-layer discs, 50 GB for double-layer discs.

Tekspek An in-depth guide into tech: Gigabytes and Gibibytes HDTV HDTV 720/1080 Blu-ray HD-DVD

USB 3.0/3.1 Portable Flash Memory Drives

USB 3.0 offers up to 5Gbps transfer speeds, along with being backward compatible with USB 2.0 ports. These compact USB Flash Drives / Pen Drives / Memory Sticks are the ultimate in personal data storage. Look out for advanced features such as a ring attachment point for a keyring/lanyard, weather resistant construction, encryption/security and capless design.

Tekspek An in-depth guide into tech: USB 3.0