H3C Neocean DL1000 is a new VTL product launched by H3C. It simulates disks as standard tape libraries and tapes, and provides faster data backup and recovery speed and higher reliability while seamlessly integrating with traditional backup environments. On this basis, DL1000 supports tape capacity on-demand allocation, automatic tape buffering, remote replication and other rich storage features, providing users with flexible data backup schemes, which is an important part of H3C's IToIP solution.