iH2420-2S-S2 (Hybrid RunneR) is a combination of 2.5” SSD and 2.5” HDD. It utilizes the advantage of SSD technology for a faster system performance to increase one’s workflow efficiency. Also uses the beginning sector of HDD for backing up the identical data from SSD regularly or simultaneously, to prevent possible data loss caused by SSD failure. In additions, iH2420 further grants use to the remained capacity from HDD to provide sufficient and cost effective storage capacity.