SONY DRX-840U 20x External Dual-Layer DVD Burner

Circa 2007

Use Case:

Was primarily used to add high-speed DVD and CD reading/writing capabilities to desktop computers and laptops, especially those without built-in optical drives or with slower ones.

• Key Uses: The 20x max DVD+R burning speed could finish a full DVD in about five minutes. It was used for backing up large volumes of data (up to 8.5 GB on dual-layer discs), creating professional-quality video projects, and installing software.

• Target Systems: It was compatible with Windows 2000, Windows XP, and Windows Vista operating systems.

Historical Significance:

One of the industry's fastest external DVD burners of its era.

• Speed Leader: It represented the peak of DVD burning technology before Blu-ray drives became more common, offering 20x DVD±R writing speeds that drastically reduced burning times.

• Dual-Layer Standard: It supported both DVD+R DL and DVD-R DL formats, making it easy for consumers to use the full range of available high-capacity 8.5 GB media for backups and video storage.

• USB 2.0 Adoption: The drive utilized the Hi-Speed USB 2.0 interface for connectivity, offering a 480 Mbps burst transfer rate that was essential for efficiently handling high-speed data transfer to the drive.

Included Accessories:

• AC Power Supply
• Vertical Stand.

(H-16.5cm x W-5cm x D-23.5cm)