I'm reproducing it here just in case the Gist goes away, like the target on the accepted answer
MONITOR HARD DISK HEALTH WINDOWS 10
I tested it on a Windows 10 software raid and a Dell PERC H700 hardware raid on Server 2016. Validation gives you the peace of mind that if any problem occurs, all the parity and mirror data is correct and up-to-date.Here is a Powershell script to monitor the health of RAID arrays on Windows from at You can think of it like checking the pressure on your spare tire if you get a flat you have the peace of mind that your spare is ready to go. Validating a volume is not required, but it’s a good safety measure.
MONITOR HARD DISK HEALTH UPDATE
If not, the validation process will update it. For RAID 1 and 1+0 mirror volumes, the mirrored data is checked to make sure it is correct and up to date.If the stored parity data is not correct, it will be updated during the validation process. For RAID 4 AND 5 volumes, all the parity data is recalculated and checked against the stored information matches.If there is an error, the SoftRAID Monitor will warn you and will add an entry to the SoftRAID log file. SoftRAID will read every block on the volume to make sure it can be read without errors.When you validate a volume, the following happens: Whenever you’re not accessing files, validating is resumed.
MONITOR HARD DISK HEALTH DRIVER
If the driver sees that you have started to read or write files on the volume, validation briefly pauses so that your work isn’t interrupted. While it’s validating a volume, the driver watches to see if you’re using the volume. You can even validate your startup volume. You can continue to use your volume normally while the driver is validating it. The actual validating of the volume is done by the SoftRAID driver, so you can start the validation process, quit the SoftRAID application and the validation process will keep going. The validation process will also run extra checks depending on the type of volume you have (see RAID level validation details below). Validation ensures all the data on the volume is still readable.ĭuring validation, SoftRAID reads every block on the volume-making sure it can be read without errors. If you’re ever worried about the integrity of your SoftRAID volume, you can Validate it at any time. (It’s not possible to restore data from a card that’s been certified as the data has been overwritten with zeros.) However, always remember that certifying will erase all the data from your drive, so be sure to back up your data first. In addition, the more you write to an SD, the harder it is to find ‘clean’ areas to write to.Ĭertifying your SD card will fill the memory with zeros, essentially ‘erasing’ all the data, and making it behave like new. When you need to write to these previously used sections, data has to be erased first, slowing the process down. SSDs that don’t use TRIM (such as all USB flash media) get slower the more they are used, because instead of actually erasing old data, flash just labels those sectors as “clean”. It’s a good idea to regularly “revitalize” or “recondition” your SD memory cards, and SoftRAID’s certify can help you do that. Use certify to “revitalize” your SD cards Remember to use at least 2 certify passes 3 is even better. Whether it’s an SD, SDHC, or SDXC card, SoftRAID will let you know if your new card has any bad sectors on it that could put your data at risk. You can use SoftRAID’s certify feature to test new SD memory cards before you use them in your digital camera, video recorder etc. SoftRAID doesn’t just certify rotating drives. On Thunderbolt buses, certifying 4 – 8 disks at once takes only slightly longer than certifying a single disk. After you have certified a disk, you know that it can safely and reliably store your files. If you don’t take the time to certify a disk, you run the risk of losing all the data you put on it. Certifying a large disk with SoftRAID can take a long time-often a day or two (or more)-but it’s worth it!
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