Promise SuperTrak TX8650 8 Port SAS RAID Controller, 5 Pack

This is a 5 Pack of the STTX8650. The SuperTrak TX line offers the flexible configuration with two options, 8 external and 8 internal ports, delivering the enterprise-class data protection features such as global and dedicated hot spares, RAID level migration, synchronization, media patrol, read check table, and bad sector remapping. The controllers are ideal for workstation and entry server markets that demand the highly reliability, stability and data-intensive applications, including tiered storage environments (disk-to-disk or disk-to-disk-to-tape backup), and security surveillance. The high reliability/performance SAS and high capacity/cost-effective SATA drives are supported which is ideal for building tier-storage solution to meet different applications. With the broad qualified SAS/SATA drives, the SuperTrak TX line offers the maximum compatibility, allowing you the great flexibility to purchase various drives for setup. Besides, the SuperTrak TX line with external connectivity supports JBOD mode for non-disk device, enabling you to daisy chain with SAS JBOD enclosures for maximizing scalability.