SanDisk Corporation has expanded its industrial product line with the introduction of 4 and 8GB ComopactFlash cards and 8 and 16GB PC cards. The new cards double the current maximum capacity available and offer faster read and write times of 20 megabytes per second. Industrial grade CF and PC cards offer extended temperature ranges, extreme endurance, an MTBF (Mean Time Between Failures) of 3 million hours, extended shock and vibration resistance, complete serialization and traceability, and a seven-year warranty. The standard grade cards offer a competitively priced product with high endurance and 1 million hours of MTBF.