CRU Toughtech Secure Mini-q, 256-BIT Aes Encryption, 3 Keys, FW800/ESATA/USB2, 500GB Supports any capacity 2.5" SATA hard drive, 9.5mm tall Serial ATA (SATA) drives or SATA compatible solid state drives (SSD). Made of tough, durable aluminum. Provides excellent thermal efficiency Encrypts/decrypts at full disk bandwidth operation (No performance degradation).