Expand/extend Raid 5 Array . One array is RAID- 5 with 3 disks and I would like to add another disk to this array. I know I can add a new disk if the array is broken but how would I 'expand' an existing (working) array without data loss?? What is the utility I am going to use? How do I go about adding a 4th drive to the array? ![]() Is there an application like in Net. Ware (cpqonlin. nlm) to do this?? Generally, the purpose of expanding Raid 5 partition is to maximize the performance of server computers by having more disk space on Raid 5. Solutions for extending/expanding Raid 5. Solution 1: Use Raid array partition software to extend/expand Raid 5 array. If the Raid controller support to expand Raid 5, you need insert a new hard disk to the existing hardware Raid and organize this Raid using Raid controller. How to connect your Windows 2008 Server & Vista PC to your iSCSI SAN, step by step. Looking for content about earlier versions of Windows? Then check out these archived topics. How will I get the Server 2008 R2 DVD installation to see my RAID 1disk?
Some unallocated space will appear on this Raid. Install the Raid partition software - Ease. US Partition Master Server and then resize the Raid partition with the unallocated space. The problem of how to resize/extend Raid 5 array in a safe way will be effortlessly solved. Solution 2: Use highpoint controller Unless the highpoint controller which supports a Raid expansion feature,there isn't any direct methods for you to expand Raid 5 array. Solution 3: Add extra drive. The other way is to first backup data on Raid 5. Then delete the 3 drive array and re- create it as a 4 drive array. Then break the Raid array, connect the new disk to computer and recombine the Raid 5 array by using the Raid controller with all the disks you want to utilize. Restore the data to the new larger Raid 5 array. Note: If you add a disk that's larger than the other disks, it will be resized to match the capacity of the others. For example, if you have three 8. GB disks and add a 1. GB disk you will only be able to use 8. GB of the 1. 60 in your new configuration. The rest space of the drive will be unusable. So the Raid 5 copy software is your best choice.
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October 2017
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