Bullet_point: ['12G PCIe 3.0 x8 RAID controller - Dedicated 1.2GHz dual-core RAID controller, with 2GB DDR-3 1866 memory', '12Gb/s SAS Expander Technology - Connect 24 SAS or SATA drives with only one single SFF-8644 to 8644 HD Mini-.SAS cable to bundled RAID controller', 'Complete 12Gb/s End to End RAID solutions - Support 12G hard drives, bundled with PCIe 3.0 12G RAID controller and 12G SAS Expander enclosure', 'Data Bolt technology - Aggregate bandwidth from 6Gb/s and 3Gb/s hard disk drives and SSD to a 12Gb/s data stream by intelligently buffering data, result in over 50% increase', 'Redundant Power Supply - Optional hot-swappable, redundant power is useful for protection against power failure. Power supply status can be easily monitored by the status LED and audible alarm alert', 'Scalability - Supports up to 256 drives daisy-chained together for capacity expansion via SAS expander', 'Staggering Spin-Up - Built-in staggering spin-up for hard drives during power up. Thus, extending the life / duty cycle of the hard drives and power supply', 'Superior Performance - With support of SATA 12Gb/s or SAS 12Gb/s hard drives and 48Gb/s of data bandwidth, performance can reach over 3,000MB/s in read and write'] (Page 1)