Compare Adaptec AAA 131U2 (AAA-131U2 KIT) SCSI Controller to Adaptec AHA-2940 (AHA-2940U) SCSI Controller

Adaptec's AAA RAID card family protects against the devastating effects of lost data and costly server downtime by providing robust, yet affordable RAID solutions that are easy to install and maintain. Each card delivers data faster and more reliably than native operating system software RAID, provides more manageability features, and does so at a fraction of the cost of other high-end RAID solutions. Whether you are looking for RAID protection on low-cost UDMA servers or a scalable SCSI RAID server solution that provides maximum performance and configuration flexibility, the AAA RAID card family delivers robust fault tolerance that you can count on. All cards support RAID levels 0, 1, 0/1, and 5, and additional hardware RAID features, including bootable arrays, hot-swap, hot-spare, and more, assuring round-the-clock fault tolerance for your mission-critical data. Each product shares the same Adaptec I/O Management Software to take the complexity out of creating and managing RAID arrays. Its e Less

The AHA-2940 Ultra host adapter is the ideal PCI-to-SCSI host adapter for entry-level servers and workstations. It moves data fast -- up to 20 MByte/sec. And it connects up to 7 SCSI devices for expanded storage capacity. In addition, the AHA-2940 Ultra adapter delivers unrivaled system and peripheral compatibility. Less