9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carriers, recording discs; CDs, DVDs, Blu-ray discs, optical storage media and other digital data carriers; Calculating devices; Hardware and software used for processing and storing data; Computers; Redundant array of independent disks (RAID); Hard disk-based data storage system; Computer-aided long-term data storage system; Computer software; Programs for data-processing; Electronic publications (downloadable); WORM storage devices; Storage and memory devices for use with data processing apparatus; Data storage and memory devices; Storage and memory devices for data processing systems; Magneto-optical discs; Optical discs; Electronic storage and memory units; Optical memories and storage devices; Electronic memories and storage devices