Increasing thefts of sensitive data owned by individuals and organizations call for an integrated solution to the problem of storage security. Most existing systems are designed for personal use and do not address the unique demands of enterprise environments. An enterprise-class encrypting file system must take a cohesive approach towards solving the issues associated with data security in organizations. Developing a high security and good speed solution for the problem. Using some of the fastest algorithms like twofish for encryption. Keywords: Twofish, file system, OTP, SMTP, Rail fence.