The Buffalo DriveStation Pro HD-WH4TU3/R1 is a robust external hard drive array designed for users seeking reliable and high-capacity storage solutions. Featuring two 2TB hard drives, this device can be configured in RAID 0 for maximum storage capacity, RAID 1 for data redundancy, or JBOD for individual drive use. With a data transfer rate of up to 300 MBps and USB 3.0 connectivity, it ensures fast and efficient data access. The DriveStation is compatible with both Windows and Mac operating systems, making it a versatile choice for various users. Additionally, it comes with a free license for NovaBACKUP software, simplifying the backup process for Windows PCs, and supports Time Machine for Mac users. Its compact design, measuring 8 x 3.4 x 5 inches and weighing 4.85 lbs, makes it easy to integrate into any workspace.