Perfect for Mac or any Thunderbolt-equipped computer - CalDigit T3 RAID storage with 3 drive bays and dual Thunderbolt ports for daisy chaining. Comes loaded with three 4TB HDDs (total 12TB with fast 580MB/s transfer speed in RAID 0 configuration). Also included: four additional 2TB HDD in hot-swappable drive modules, TB cable (note: can use TB3 adaptor cable for newer Macs). Also supports SSDs for 2X performance. Supports RAID 0, 1, or JBOD (or hybrid RAID + JBOD). Excellent condition. Asking $650 or offers. Note: I am in Qualicum Beach.