2009

Comparison of Software RAID on Windows versus Linux

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The basic idea of RAID (Redundant Arrays of Inexpensive Disks) is to combine multiple small, independent disk drives into an array of disk drives which yields performance and recoverability exceeding that of a Single Large Expensive Drive (SLED). Redundancy is also provided (unless RAID 0) which allows easy and often automatic recovery from hard disk crash.…

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Linux Configuration Files

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–profile –System wide environment and startup script program. /dev/MAKEDEV The /dev/MAKEDEV file is a script written by the system administrator that creates local only device files or links such as device files for a non-standard device driver. /etc/aliases Where the user’s name is matched to a nickname for e-mail.…

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Linux File Structure

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Linux file structure files are grouped according to purpose. Ex: commands, data files, documentation. Parts of a Unix directory tree are listed below. All directories are grouped under the root entry “/”. root – The home directory for the root user home – Contains the user’s home directories along with directories for servicesftp HTTP samba georgebin – Commands needed during bootup that might be needed by normal users sbin – Like bin but commands are not intended for normal users.…

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Raid Data Recovery Softwares

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1. RAID Reconstructor Company: Runtime Software Supported RAID Type: RAID 0, RAID 5 Supported Working Modes: Automatic Analysis Runtime’s RAID Reconstructor will help you recover data from broken: RAID Level 5 Array consisting of 3 to 14 drives, RAID Level 0 Array (Striping) consisting of 2 to 14 drives.…

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Raid 1 Data Recovery

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1. Raid 1 Data Recovery FAQ Q: What is the definition of a “RAID 1” volume? A: “RAID 1” refers to a “Redundant Array of Inexpensive (or Independent) Disks” that have been established in a Level 1, or mirrored, drive set.…

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RAID 3 Data Recovery

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This level uses byte level striping with dedicated parity. In other words, data is striped across the array at the byte level with one dedicated parity drive holding the redundancy information. The idea behind this level is that striping the data increasing performance and using dedicated parity takes care of redundancy.…

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Hard drive diagnostic software:Western Digital Data Lifeguard Diagnostics

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Western Digital Data Lifeguard Diagnostic is free hard drive testing software designed for Western Digital branded hard drives. Data Lifeguard Diagnostic will also run diagnostics on hard drives from other manufacturers as long as the primary drive is Western Digital. The Western Digital Data Lifeguard Diagnostic software installs on Windows operating systems and allows for a number of hard drive tests.…

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