raid

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Related to RAID 1: RAID 10, RAID 5
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Today, the ultimate protection for critical information is accomplished through RAID 1 (mirroring), overlaying RAID 5 (striping with parity), and then adding a global hot spare.
FastSwap supports the entire Promise IDE RAID product line, which includes FastTrak (a four-drive IDE RAID 0/1 card), Checkered Flag FT440BX (a Pentium II 440BX motherboard with two dedicated IDE RAID 0/1 ports), and DriveDefender (a dedicated, two-drive RAID 1 card).
Its FastCheck(tm) Windows GUI software offers array monitoring to identify arrays, identify failed drives, and guide the rebuild process for the user under RAID 1 or 0+1.
An on-board RAID coprocessor offloads the RAID 1 (mirroring) and RAID 5 (data striping with distributed parity) operations from the server CPU, freeing it for other tasks.