The QNAP TR-004-44WD-US 4-Bay DAS is a high-performance USB Type-C Direct Attached Storage solution, pre-configured with 4 x 4TB WD Red Plus drives and professionally set up in RAID 5, delivering 12TB of usable storage capacity with data protection.
Specifications:
Model: TR-004-44WD-US
Drive Bays: 4 x 3.5"/2.5" SATA
Preinstalled Drives: 4 x 4TB WD Red Plus
Total Raw Capacity: 16TB
Usable Capacity (RAID 5): 12TB