OWC Digital has announced that four of their proven external storage solutions are now available with up to 40TB of capacity. By adding configurations using 10TB enterprise-class drives to their lineup of 4-bay devices, these products boast 25% more storage than previous models.

The enhanced products include the ThunderBay 4 RAID , Mercury Elite Pro Qx2 Enterprise Edition, OWC Rack Pro mini-SAS Enterprise Edition, and OWC Rack Pro Quad-Interface Enterprise Edition for $3,999.99, $3,799.99, $3,899.99, and $3,899, respectively.

The OWC ThunderBay 4 RAID 5 utilizes Thunderbolt 2 ports and customizable RAID configurations to reach transfer rates up to 1,342 MB/s in RAID 0 and 723 MB/s in RAID 5. The OWC Mercury Elite Pro Qx2 sports an USB 3.1 Gen 1, eSATA and FireWire 800 interface, multiple drive capacities and customizable drive modes.

The OWC Rack Pro Quad-Interface provides USB 3.1 Gen 1, FireWire and eSATA connectivity. The OWC Rack Pro mini-SAS offers speed up to 24 GB/s, which is more than three times faster than the quad-interface version. These 4-bay external storage devices are now available at MacSales.com and authorized OWC resellers