Buslink CipherShield 256-bit AES USB 3.0/eSATA 4-bay RAID Encrypted External SSD Drive - 4 x HDD Supported - 0 x HDD Installed - 4 x SSD Supported - 4 x SSD Installed - 32 TB Total Installed SSD Capacity - Serial ATA Controller - RAID Supported 0, 3, 5, 10, LARGE - 4 x Total Bays - 4 x 3.5" Bay - eSATA - 1 USB Port(s) - 1 USB 3.0 Port(s) - Desktop: