Server/Enterprise Hard Drive Data Security Compatible with 2.5-inch/3.5-inch SAS/SATA hard drives Intelligent Sleep Drive for Increased Durability Automatically sleeps after 10 minutes of inactivity, reducing drive wear and power consumption and extending drive life. Resume the drive upon reading or writing data. Powerful 3A power supply 12V/2.5A power adapter Drive Power Requirements Meets Large Capacity USB 3.0 High-Speed ​​Transfer Utilizes the USB 3.0 standard, supporting 6Gbps-12Gbps read and write bandwidth for 2.5-inch/3.5-inch SAS/SATA hard drives. 20TB Expansion Capacity HD Movies | HD Photos | Lossless Music | Documents SAS/SATA Hard Drive Dock Model: HD01S Color: Gray Supported Hard Drives: 2.5-inch/3.5-inch SAS/SATA Hard Drives Dimensions: 125.5*71.5*75mm Material: Aluminum Alloy Supported Capacity: 20TB Supported Systems:FOR Mac OS, Windows, Linux, Android