OWC MERCURY ELITE PRO 4TB 7200RPM 128MB CACHE STORAGE SOLUTION WITH ESATA/FW800/FW400/USB3.1 GEN 1:
The 4TB Mercury Elite Pro External Hard Drive from Other World Computingfeatures a compact and shock-resistant design. It stays functional and keeps your data safe. Inside its enclosure is a 3.5" SATA hard drive with a rotational speed of 7200 rpm and a capacity of 4TB, so you'll have plenty of space to save your favorite music, photos and movies.
The Mercury Elite Pro contains a USB 3.0/3.1 Gen 1 port (which is also backwards compatible with USB 2.0 and 1.1), an eSATA port, and two 9-pin FireWire 800 ports (backwards compatible with FireWire 400 using an optional adapter).