Easy installation. No software set-up, driver set-up or hard drive partition is needed when installing in computer. When computer is switched on, hard drive back-up starts automatically, including OS & partition of System Hard Drive (or the hard drive you are going to back up). LED indicator and free software (Free Software supports Windows Vista/XP/2000, Mac & Linux) enable you to monitor hard drive and system status. When system hard drive crashes, the backup hard drive will replace and work as system hard drive automatically without putting your computer on hold.

RAID 1 auto error detection. System / Hard Drive error buzzer alarm. ON/OFF design. RAID 1 rebuild. 100GB/hr rebuild speed without host CPU loading.

Sil 4723 SATA to 2-Port 3Gb/s SATA SteelVine Storage Processor

Silicon Image 4723 Hardware RAID controller

REAL TIME HARDWARE RAID CHIP FOR SATA II DRIVES UP TO 750GB EACH RAID 1 Mirror

Perfect Fit for 3.5" Drive Slot on Any Computer Case

Introduction When System HDD crashes in the middle of work, what should we do?! Don?t worry. With Our PCI-4723SIL-1 or DEC-4723SIL-1, the backup HDD will replace and work as System HDD automatically from the moment the main System HDD crashes. Furthermore, no more worries of loosing valuable data on System HDD anymore! With PCI-4723SIL-1 or DEC-4723SIL-1, users are able to create a real-time copy of data on backup HDD, including OS, boot and HDD partitions of System HDD. Extremely easy installation. No software set-up, driver set-up or HDD partition is needed when installing PCI-4723SIL-1 or DEC-4723SIL-1 on computer. As soon as a 3-step hardware installation is done, the backup of System HDD starts automatically. Hardware installation Features No software set-up, driver set-up or HDD partition is needed. As soon as the computer is switched on, the real-time (3Gbits/sec) HDD back-up starts automatically, including OS, Boot and HDD partition of System HDD. When system HDD crashes, the backup HDD will replace and work as system HDD automatically without putting computer on hold. Extremely low consumption of CPU resources. System / Hard Drive error buzzer alarm. ON/OFF design. LED indicator and free software (Free Software supports Windows Vista/XP/2000, Mac & Linux) enable you to easily monitor hard drive and system Specification OS independent. Supporting all OS. Compliant to SATA 1.0a and SATA II. Data transfer Rate can up to 3Gbits/sec (SATA II). Compatible with NCQ drives. 100GB/hr rebuild speed without host CPU loading. RAID 1 rebuild. RAID 1 auto error detection.