Rosewill RC-211 PCI-E SATA II Card Silicon Image RAID Driver 1.5.19.0 for Windows 7 64-bit

Features:
- Supports NCQ, Port Multiplier, Raid5, Raid10, Raid0, Raid1 and JBOD.
- 48 bits LBA can Break Capacity-Limit to Support HDD larger than 137GB.
- Supports 1-lane 2.5Gbps PCI Express.
- Hot-plug capability.
- Fully compliant with Serial ATA 1.0 specifications.
- Supports two independent Serial ATA channels.
- Independent Link, Transport, and data FIFO.
- Independent command fetch, scatter/gather, and command execution.
- Supports Legacy Command Queuing (LCQ).
- Supports Native Command Queuing (NCQ).
- Supports Non-zero offsets NCQ.
- Supports Out of order data delivery NCQ.
- Supports FIS-based switching with Port Multipliers.
- 31 Commands and Scatter/Gather Tables per Port.
- Two Pin headers on board for LED connection.
- JBOD is a virtual disk that combines all disk drives as one entire disk drive.
- Provides RAID 0 (Stripping) to greatly increase the performance of data transfer by simultaneously writing data to multiple drives.
- Provides RAID 1 (Mirroring) to protect the data from a disk failure by writing identical data on 2 drives.
- RAID 0+1 (Mirrored-Stripping) combine both Striping and Mirroring technologies to provide.
- RAID 5 (Distributed Parity RAID) has Highest Read data transaction rate and Good aggregate transfer rate.
- Raid 5 requires Port Multiplier and 3rd Drive.
- both the performance enhancements that come from Striping and the data availability and integrity that comes from Mirroring.