The D5-300C features an aluminum housing and a quiet ventilation system. It is particularly robust and durable, ensuring good heat dissipation while operating quietly. The D5-300C offers 2+3 RAID storage, meaning that hard drive 1 and hard drive 2 can be configured as RAID 0, RAID 1, or Single Disk to secure your most important data. The remaining hard drives 3 to 5 function as individual, independent drives, providing you with maximum flexibility in using these three drives. The D5-300C is compatible with many data applications, including video editing, photo backup, research and development, storage of technical documents, file backup, music libraries, financial records, video surveillance, and corporate data storage.