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St4000vn000 crystal diskmark upgrade#
St4000vn000 crystal diskmark windows 8.1#
St4000vn000 crystal diskmark Offline#
St4000vn000 crystal diskmark series#
St4000vn000 crystal diskmark windows#

VXDV BD-HD-DVDROM S10 SCSI CdRom Device

St4000vn000 crystal diskmark upgrade#

Unfortunately I found no way to issue it through GUI, thus the need to use command line:Įdit: nest post will be about a proper way to upgrade the mirror.CrystalDiskInfo 8.12.9 (C) 2008-2021 hiyohiyo If disk still works after 30 days, you can remove one of the older disks. Also all I/O operations are duplicated to 3rd disk and early failure might be detected. In the meantime not only old files are copied to the new disk. I am a proponent of a different approach.

St4000vn000 crystal diskmark Offline#

In a nutshell it recommends to take one disk offline and to add another thus replacing the first one. This post outlines the steps involved in maintaining the mirror.

I click Disk\Format, select da4 and specify ZFS.ĭiagnostics\Information\Disks for da4 looks like this: I edit it to: set APM to 127, activate SMART. New drive da4 immediately appeared in Diagnostics\Information\Disks.ĭa4 appears. I powered down the system, installed new hard drive - there are plenty of empty positions available in the drive cages, powered the system up. This time I will document the procedure and will try to stay away from command line. Then after 30 or so days I will use these hard drives to upgrade mirror tank. I plan to purchase two 4TB drives to upgrade mirror vault.

St4000vn000 crystal diskmark windows#

My NAS is configured with two mirrors for file sharing (over SMB) with other Windows computers: Maybe will use synchtoy to backup one drive to another. So I will be sticking with two single hard drives. For a workstation use scenario this makes storage spaces unacceptable for me. Random write performance however is dramatically deteriorated. Transition to storage spaces mirror moderately improves sequential read speed. Here is what I measured using CrystalDiskMark 3.0.3 圆4:

St4000vn000 crystal diskmark windows 8.1#

A Microsoft Windows 8.1 Storage Space with two of the above hard drives configured as mirror.

St4000vn000 crystal diskmark series#

Kingston SSDNow V300 Series SV300S37A/120G 2.5" 120GB SATA III SSD - just because it was already there.

I compared I/O performance of three drives: I just learned about Microsoft Storage Spaces and throught I would give it and ReFS a try. Would be nice though if I could use those in a mirror - to make sure things are fast and tolerate hard drive failure. Given that I am running out of space on my video editing workstation, the choice was clear. After NAS mirror upgrade I ended up with two spare Barracuda 7200.14 hard drives.