Brand New Promise Pegasus R4 - Apple Thunderbolt Hard drive array - 4TB ?

Hi this is a brand new just opened to check, its cancelled order, below are the config, comes with 4x 1 tb disk 7200 rpm, RRP for this is £900 + prefer collection from london but can post as well, the cheapest you can find in UK Pegasus R4 is ideal for creative pro workstations, small servers, power users, and consumers who desire stylish high-capacity external storage with high performance and enterprise level data protection. Pegasus R4 is capable of delivering over 500 Mbps of bandwidth that is 10 times faster than USB 2.0. Product Description - Promise Pegasus R4 - hard drive array Manufacturer Warranty - 2 years warranty Dimensions (WxDxH) - 18.7 cm x 23.5 cm x 19.5 cm Weight - 4.5 kg Hard Drive – 4 x 1 TB hot-swap Power – AC 120/230 V ( 50/60 Hz ) Storage Controller - RAID ( Serial ATA-300 ) - RAID 0, 1, 5, 6, 10 OS Required - Apple MacOS X 10.6.8 or later Device Type – Hard drive array Installed Devices / Modules Qty - 4 (installed) / 4 (max) Supported Drives - Serial ATA-300 Total Array Capacity - 4 TB Interface – Thunderbolt Max Supported Capacity - 8 TB