The new 300 GB disk drive operates at 10,000 (10K) rpm. The 300 GB drive doubles the current storage capacity of the DS4000 series and enables configurations greater than 67 terabytes (TB). The new 300 GB disk drive modules are available for the TotalStorage DS4300 Midrange Disk Systems and the TotalStorage DS4000 EXP700 and EXP710 Fiber Channel Storage Expansion Units.