1/27/2024 0 Comments My nas shows up twice in qfinderYour disk volume will return to a normal status once the volume rebuilding process is complete. The status of the disk volume will change to rebuilding after installing a new disk. Users can choose to install a new disk after turning off the server or hot-swap the new disk while the server is running. A failed disk should be immediately replaced. There is no more data protection at this stage, and all the data will be lost if the unit suffers a second disk failure. When a disk fails in RAID 5, the disk volume will operate in the degraded mode. A RAID 5 configuration can survive one disk failure without losing any system functionality. In this configuration, the system will automatically use the spare disk to rebuild the array in the event of a physical disk failure. In addition, if your system contains four disk drives, it is possible to use three drives to implement a RAID 5 data array with the fourth drive kept as a spare disk. It is recommended (though not required) that only hard drives of the same brand and capacity are used to establish the most efficient hard drive capacity. The total capacity of the RAID 5 group is equal to the size of the disk with the smallest capacity in the array times the number of (hard disk – 1). A minimum of 3 hard disks are required to create a RAID 5 group. ![]() RAID 5 configurations are ideal for organizations running databases and other transaction-based applications that require storage efficiency and data protection. RAID 1 configuration is suitable for storing sensitive data on a corporate or personal level. The storage capacity is equal to the capacity of the smallest single disk, as the second disk drive is used to back up the first disk drive. It provides protection in the event of a single disk failure. Please note that RAID 0 configuration is not recommended for storing sensitive data.ĭisk Mirroring protects your data by automatically mirroring the contents of one disk to the second disk in the mirrored pair. Disk striping is usually used to maximize disk capacity or to accelerate disk access speed. The disk capacity is the sum of all disks. It offers the fastest disk access performance but no data redundancy protection in the event of disk failure or damage. ![]() So, in the event that a disk is corrupted or otherwise damaged, all data on that disk will be lost.Ī striping RAID group combines two or more disks into one large, logical disk. However, this setup does not provide any redundancy protection. If you find and errors that needs correction, let me know.Ī single, stand-alone RAID group can be set up for your NAS. I hope this helps others who have bought the QNAP NAS. but I cannot connect to it.This is a quick guide and FAQs for the QNAP NAS systems. I can see it online through various devices. the drive's own LED screen and Qfinder itself show for the QNAP is 192.168.87.103 and the address that both Google Home, a LanScan. When I try to login via Qfinder I get " Login Failed. Click 'OK' to open the web browser and try to connect to device, or click 'Cancel' to return. Please check the device and your computer are on the same subnet. ![]() The only hint I get is a Qfinder error that reads: Cannot connect to device. ![]() A hard reboot seemed to resolve it for short spans of time (hours), but now even when qfinder does find it, I cannot connect via Finder, browser, or even make modifications via Qfinder. A few weeks back I updated the firmware and have since been unable to resolve an issue where the QNAP TS-453A was intermittently unavailable on Qfinder.
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