Sans Digital 4-Bay eSATA Port Multiplier JBOD Tower Storage Enclosure for $69.99 Shipped
Sans Digital TR4M+BNC 4-Bay eSATA Port Multiplier Tower Storage Enclosure for $69.99 shipped. Here is a screenshot for your reference. It features eSATA interface and provides the ability to access four SATA hard drives via a single eSATA connection. Most places have it for about $79 or much more.
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