Promise Technology 4TB (4x 1TB) Pegasus J4 Thunderbolt Drive Enclosure Kit

The 4TB (4x 1TB) Pegasus J4 Thunderbolt Drive Enclosure Kit is a B&H Kit that features a disk array with four empty 2.5" bays for SATA hard disk (HDD) or solid state (SSD) drives (4x 1TB 2.5" mobile SATA HDDs are included in this kit). The array is equipped with two Thunderbolt 10Gb/s interfaces (cables sold separately) and delivers data transfer speeds of up to 480MB/s with 7200rpm HDDs or over 750MB/s with SSDs. It can be set up in a variety of RAID backup configurations, including RAID 0, 1 and JBOD, giving you the flexibility to choose higher data storage capacity or greater data protection. The system supports daisy chaining up to 6 Thunderbolt-compatible devices. It is compatible with Mac OS X 10.6.8, 10.7.4, 10.7.5, 10.8 and 10.8.2. It supports Time Machine in Mac OS X. The enclosure is constructed from durable, lightweight aluminum.