iT2771-S3 JBOD mode could use both of 2.5" HDD/SSD products and extensively use in various storage requirement iT2771-S3 uses our screwless tray which provides an easy use Tray Lock to protect your data. You could easily replace the defective HDD from its easy-to-use tray design even though you haven't got any experience in doing that before. Model no. iT2771-S3 Interface SATA III 6.0 Gb/s Support Hard Drive 2�2.5� SATA III 6.0Gb/s HDD/SSD RAID Level JBOD The Largest Capacity 2TB Power Supply SATA 15pin (12v/5v) LED Indicators Yes Operating System Windows, Linux Certification CE & FCC Packing Content Quick Installation Guide, Accessory Kit Dimension 102(W)�26(H)�147(L) mm Operating temperature 32° to 104° F (0° to 40° C) Storage temperature -4° to 116° F (-20° to 47° C) Relative humidity 5% to 95% noncondensing