And 1 KB is 1,024 bytes. So a 320GB hard drive has 320,000,000,000 bytes (or so). To your computer's operating system, a GB is 2^30 bytes (1,073741824). So it will report as about 298GB. I'm not sure if that answers your question, but your question isn't precise enough to answer completely.
Cilium is a structure that is not found in prokaryotic cells. A cilium is an organelle. Cilium is a structure that is not found in prokaryotic cells. A cilium is an organelle.
Prokaryotic cells are smaller (as a general rule) and lack much of the internal compartmentalization and complexity of eukaryotic cells. No matter which type of cell we are considering, all cells have certain features in common, such as a cell membrane, DNA and RNA, cytoplasm, and ribosomes.