General OFAC Information and Guidance. OFAC administers a number of different sanctions programs. The sanctions can be either comprehensive or selective, using the blocking of assets and trade restrictions to accomplish foreign policy and national security goals.
Beta was the first popular home video system. There was U-matic video tape before that. Also, of the more popular formats, Beta came first, the following year (1976) VHS came out, and Laser Discs two years after that. It took Beta and VHS to make home video popular.
Alan Shugart left IBM and moved to Memorex where his team shipped the Memorex 650 in 1972, the first commercially available read-write floppy disk drive. The 650 had a data capacity of 175 kB, with 50 tracks, 8 sectors per track, and 448 bytes per sector.