Raid 1 Ssd Trim Support

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Solid State Drives in IRST RAID 1 may have degraded ...

    https://www.dell.com/support/article/ly/en/lybsdt1/sln301552/solid-state-drives-in-irst-raid-1-may-have-degraded-performance
    The Intel Rapid Storage Technology (IRST) controller software doesn't include support the Windows TRIM feature in RAID 1. TRIM enables the SSD to handle garbage collection overhead, if TRIM is not enabled it will significantly slow down future write operations to the involved blocks.

It's an issue the lack of TRIM in a raid1 with SSD in a ...

    https://community.spiceworks.com/topic/2139372-it-s-an-issue-the-lack-of-trim-in-a-raid1-with-ssd-in-a-dell-optiplex
    Jun 04, 2018 · 1. As you can see from above, many hardware and software RAID implementations do not support TRIM, so it's moot and we have to proceed with our designs under the assumption that we don't have TRIM. 2. Even in some newer systems that do support TRIM, if you have a heavy 24x7 stream of I/O activity, TRIM will never get a chance to take effect.

TRIM Overview - Intel

    https://www.intel.com/content/www/us/en/support/articles/000016148/memory-and-storage.html
    If the Hex Value is 1, the drive supports TRIM. If the Hex Value is 0, the drive doesn't support TRIM 1. 1 The 34-nm series Intel® Solid State Drive (Intel® SSD) drives with firmware 02G9 show the Hex Value as 0 because this firmware version does not support TRIM.

RAID driver Trim support Community

    https://community.amd.com/thread/200709
    Sep 12, 2016 · So what I want to do is build an array of 2 HDDs in raid 0 and 1 ssd in ahci. I managed to boot in to windows but figured out that trim isn't enabled for my ssd. I've updated to the latest driver but it doesn't seem to be fixed either. I heard Intel has trim support via their RST drivers.Reviews: 20

Intel Brings TRIM to RAID-0 SSD Arrays on 7-Series ...

    https://www.anandtech.com/show/6161/intel-brings-trim-to-raid0-ssd-arrays-on-7series-motherboards-we-test-it
    Aug 16, 2012 · Intel eventually added TRIM support in its RAID drivers for RAID-1 (mirrored) arrays, but RAID-0 arrays were a different story entirely. There's a danger in getting rid of data in a RAID-0 array,...Author: Anand Lal Shimpi

SSDs, Hardware RAID, and TRIM - Server Fault

    https://serverfault.com/questions/548240/ssds-hardware-raid-and-trim
    SSDs, Hardware RAID, and TRIM. Ask Question Asked 6 years, 2 months ago. Active 6 years, 2 months ago. Viewed 4k times 2. 1. I was told by my datacenter that all HW raid, specifically the LSI 9260-4i hardware RAID controller, does not support SSD TRIM command. My question is, are there severe longevity/speed issues due to this? ...

Options for RAID0 using solid state drives and TRIM support

    https://arstechnica.com/civis/viewtopic.php?t=1243019
    May 11, 2014 · Options for RAID0 using solid state drives and TRIM support 17 posts ... 1. Modern SSD performance should be ok without TRIM so long as a portion of the space on each disk is …

Enterprise HW RAID cards w/ TRIM support for SSDs

    https://www.reddit.com/r/sysadmin/comments/21g4i8/enterprise_hw_raid_cards_w_trim_support_for_ssds/
    Hi folks, We have a pair of Dell (samsung) 100GB enterprise SSDs w/ a PERC 6/i and it doesn't seem to support TRIM. Is anyone aware of any hardware RAID cards that support passthrough of TRIM to SSDs in RAID 1?



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