Content delivery apparatus and content delivery method using the same

A content delivery apparatus, comprising;

• a delivery server;
• a storage apparatus operatively connected to the delivery server and including at least one logical unit for storing data regarding content items;
• and
• a management apparatus operatively connected to the delivery server and including a content management unit configured to manage the delivery server and the storage apparatus,
• wherein the delivery server includes:
• a conversion unit configured to acquire, in response to a content addition request from the content management unit, original data regarding a content item designated by the content addition request from an external origin server, to convert the acquired original data to data for delivery, and to store the converted data for delivery in a first logical unit;
• and
• a delivery unit configured to read from the first logical unit, in response to a content delivery request from the client for requesting the delivery of the content item, the data for delivery and to transmit the read data for delivery to the client.