BUFFALO OP-HDWR Series OP-HD3.0WR – hard drive – 3 TB – SATA 3Gb/s

Hard drive – 3 TB – hot-swap – 3.5 – SATA 3Gb/s
Hard Drive Capacity:3 TB
Internal/External:External
Brand:Buffalo
Assembled Product Dimensions L x W x H:6.70 x 4.10 x 1.20 Inches