Sophos
Sophos safeguard removable media software encrypts and secures data on all removable devices including usbs, external hard disks and cards.
http://www.sophos.com/en-us/products/encryption/safeguard-removablemedia.aspx
Verdasys
Verdasys
http://www.verdasys.com/Removable_Media_Encryption_Device_Control.php
Trendmicro
Ensure the availability, integrity, and confidentiality of your business information. trend micro gives you a full range of data loss prevention and encryption solutions that encrypt, control, and protect your private data and intellectual property from endpoint to cloud.
http://www.trendmicro.com/us/enterprise/data-protection/index.html
Emea
Protect confidential data, meet compliance mandates, and prevent costly data breaches—without hindering employee productivity
http://emea.trendmicro.com/emea/products/enterprise/endpoint-encryption
Symantec
Symantec endpoint encryption removable storage edition provides businesses with industry-leading laptop security software designed to encrypt data on a wide range of removable media.
http://www.symantec.com/business/endpoint-encryption-removable-storage-edition
Checkpoint
Check point is a leader in network security software, firewall solutions, vpn solutions, endpoint security, network protection, security management, data protection and pointsec data encryption technologies. check point provides leading enterprise, small business and consumer network security solutions.
http://www.checkpoint.com/products/media-encryption/index.html
SafeGuard PrivateDisk
Safeguard privatedisk generates an encrypted “virtual� disk drive on the device. this disk is a well-protected electronic safe: any critical, sensitive, and valuable data (e-asset) can be securely encrypted and stored safely on it.
http://www.utimaco.com/c12570cf0030c00a/currentbaselink/w26k9k3u965obelen