Our Sentry HD Recovery Card is an innovative hard disk protection product, which can dynamically safeguard HD data and instantly recover them. There are various modes available for data protection, recovery and updating. It can prevent virus, FDISK, low-level formatting from damaging hard disk data. Moreover, it can protect CMOS settings. Major Features Prevent virus, FDISK, low-level formatting from damaging hard disk data. Data can be dynamically kept and restored at your discretion anytime. In several seconds shall update data and recovery be completed. Provide various flexible recovery modes, such as Auto Recover, Manually Recover, Timing Recover, Reserve Data and fully Open Mode. Provide BIOS configurations auto detection and recovery function. Support hard disk copy, facilitating batch installation. Support multiple operating systems, such as Windows 95/98, Windows NT, Windows Me, Windows 2000, Windows XP. Support multi-partition protection. Support big hard disk larger than 120G. Support multiple file formats, such as FAT12, FAT16, BIGDOS, FAT32, NTFS, etc. Support various hard disks, such as IDE, EIDE, SCIS. SATA, Support DMA33 / 66 / 100/133 high-speed hard disks. Hardware Requirements CPU: 386 or higher compatible PC Hard disk: 50MB remaining space or more available RAM: 8 MB or more Bus Expansion Slot: At least one PCI idle expansion slot available Software Requirements(Operating system) Windows 95/98, Windows NT (Service Pack 4), Windows Me, Windows 2000, Windows XP No need to remake hard disk, plug and play, occupying no HD space, quickness and ease of protecting HD data- all this will ensure you that Sentry HD Recovery Card is your best choice.