StarTech.com 1U Rackmount 4-Bay 3.5 inches SATA SAS External Trayless Hard Drive Enclosure - 3.5 inch External HDD Enclosure w/ SATA 6 Gbps<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Turn four 3.5” SATA / SAS drives into a 1U rack-mountable storage solution with external Mini SAS connectivity</li><li>1U rackmount enclosure supports SATA I/II/III (up to 6 Gbps)</li><li>SATA External Hard Drive Enclosure supports SAS I/II (3.0 / 6.0 Gbps)</li><li>Rugged steel rack-mountable chassis for 3.5" HDDs</li><li>3.5 inch external hard drive enclosure with Mini SAS interface connection</li><li>4 Bay Enclosure with 4 trayless drive bays</li><li>3 cooling fans</li><li>Compatible with RAID controllers</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ZU%2BqW9ihL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31T4rYX4CxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31SXW5pYtnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/510humJQOWL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31gZn7fYNdL.jpg" noproxy>