NIST and CES certified DES / TDES / AES algorithms Compatible with WINDOW 98/XP/NT/VISTA, LINUX and MAC Compatible with all hard drives with IDE or SATA interface Unique hierarchical management to manage E-Key up to 444 hosts LCD display with 17 functions in the menu Portable E-Key for authentication and operation Priority management for lost key Built-in OS and Key management Name and password setting Record and read all users login identity and time Lock / Unlock user(s) Manual name and password input Auto manual function to lock master key and prevent unauthorized login Support master key to make up to 31 user keys Ultra ATA (Ultra DMA) 66/100/133 compliant hard disk drive Motherboard with standard IDE interface Do NOT support ATAPI devices such as DVD-ROM Full disk encryption include all file format The management encryption device works with the right E-key, If the right E-key hasn't plug into the device, anyone could not find out the hard drive from the PC. The hard drive always keep in the highest security situation Dimension:L 148?x H 42? x D 200? Power consumption:1.2w; 240 mA(max.) Operation voltage: 5v12v from PC desktop power jack Operation temperature: 0 degree C to +70 degrees C Storage temperature:-55 degrees C to +70 degrees C Alogrithms: DES 128 bits Internal Interface : IDE Net weight:700g