petabyteWiktionary 原文/ˈpɛtəbaɪt/构词拆解petapeta-前缀bytebyte词干peta-In the metric system, multiplying the unit to which it is attached by 1015 (a short scale quadrillion or long scale billiard). Symbol: P词源说明From peta- + byte.释义名词noun1One quadrillion (1015, or 1,000,000,000,000,000) bytes or 1,000 terabytes.2(computing, informal) A pebibyte.同族词派生词 1multipetabyte相关词 3pebibit·