HP DDS-2, 4/8GB The HP DDS-2 4/8 provides true and tried technology for maintain your growing data storage needs. Compatible with 4mm tape drives and featuring 4 GB of native data storage and 8 GB of compressed data storage, the DDS 2 Fuji is ideal for regular backups and long-term data recall. The Fuji DDS-2 4/8 also displays efficient data transfer speeds for quick backups and data recall efforts.