The DI Reliant provides instant recall to thousands of hours of recorded calls. Dynamic Instruments' DI Reliant comes standard with a 120 GB hard drive, with larger hard drives available. Standard internal hard drive provides on line access to 42,200 channel hours of audio. Front accessible integral RAID 5 on line storage available providing over 215,000 hours of audio storage is also available. To maximize storage capacities, audio can be compressed in at least six compression rates and the six compression options are user selectable on a per channel basis with the ability to playback audio from the recorder and/or remotely.