OP-HD4.0WH Buffalo 4TB 7200RPM SATA 3Gbps 3.5-inch Hard Drive

OP-HD4.0WH Overview Buffalo 4TB 7200RPM SATA 3Gbps 3.5-inch Hard Drive. Buffalo’s DriveStation DDR is a 1-drive high performance USB 3.0 desktop attached storage device that offers ultrafast transfer speeds, comparable to SSD. Combining the high capacity of an HDD with the performance of DDR3 RAM, DriveStation DDR utilizes 1 GB of DRAM cache for blazing fast transfers, up to 408 Mbps. DriveStation DDR is the perfect solution for easily expanding storage or backing up your computer with fast file transfers.