Final answer:
SATA revision 3.0 includes increased data transfer speed, support for hot swapping, improved power management, and compatibility with older SATA versions.
Step-by-step explanation:
The characteristic features of SATA revision 3.0 include:
- Increased data transfer speed: SATA revision 3.0 has a maximum data transfer rate of 6 Gigabits per second (Gbps), which is twice as fast as SATA revision 2.0.
- Support for hot swapping: SATA revision 3.0 allows users to hot swap or connect and disconnect SATA devices without shutting down the computer.
- Improved power management: SATA revision 3.0 includes better power management features, which help reduce power consumption and extend the battery life of laptops or portable devices.
- Compatibility with older SATA versions: SATA revision 3.0 is backward compatible with SATA revision 2.0 and SATA revision 1.0, allowing users to use their existing SATA devices with the newer revision.