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Intel R Rapid Storage Technology Enterprise

Engineering

Diagram of an Intel RST setup

Intel Rapid Storage Technology (RST), until 2010 chosen Matrix RAID, is a firmware-based RAID solution built into a broad range of Intel chipsets. Every bit of 2020, it includes a RAID system capable of RAID levels 0, i, 5, and 10, a block level SSD caching accelerator ("Smart Response Applied science") with support for write-back and write-through modes for speed or data protection of whatsoever deejay or RAID array, and back up for intelligent caching, speedy recovery from certain issues, and for PCI Limited based drives. Intel RST comes in two variants, RST for desktops, and RSTe (VROC is a office of Intel RSTe[one] [ii]) for enterprise scenarios, although for many chipsets, the user can cull as both variants will operate correctly.[3]

Intel RST is provided by a combination of firmware, chipset and CPU capabilities, and software. As such, the chipset, the firmware included in the BIOS, and the software installed by the user, must exist uniform versions. Online forums and communities exist which compare the benefits of different versions of these, advise as to best compatibility for specified hardware, and modify existing firmware and software to permit optimal combinations or updates beyond those provided by the hardware manufacturers.[iv]

Similar all RAID (Redundant Array of Independent Disks), Intel RST RAID employs 2 or more concrete difficult disks which the operating system will treat as a single disk, in order to increase redundancy which avoids data loss (except RAID 0), and/or to increase the speed at which data is written to and/or read from a disk. Intel RST RAID does not provide new RAID levels. Information technology allows dissimilar areas (e.g. partitions or logical volumes) on the same disk to be assigned to different RAID devices, different some other RAID controllers. Intel recommends to put any critical applications and data on a RAID i, 5, or ten book, with redundancy to protect against data loss. The RAID 0 book in Matrix RAID provides fast access to large files where data loss is not a disquisitional issue but speed is; examples include video editing, swap files, and files that are backed upwards. Intel Matrix RAID, Intel Rapid RAID, and Intel Smart Response Engineering science are together described equally Intel Rapid Storage Technology.[v]

Operating system support [edit]

"Rapid Storage Technology" (RST), including creation of RAID volumes, works under Windows seven and newer versions of Microsoft Windows. The older "Intel Matrix RAID" is supported under Microsoft Windows XP.

Linux supports Matrix RAID and Rapid Storage Technology (RST) through device mapper, with dmraid tool, for RAID 0, 1 and 10. And Linux MD RAID, with mdadm tool, for RAID 0, 1, 10, and v. Set up up of the RAID volumes must exist washed by using the ROM option in the Matrix Storage Director, then further configuration can exist washed in DM-RAID or MD-RAID.[half dozen]

FreeBSD and MidnightBSD support Intel Matrix RAID using the "ataraid" driver, managed through the atacontrol control.[7] [viii] Yet, with older versions[ when? ] of FreeBSD there were critical reliability issues which include assortment device renaming when a disk in an array is replaced,[ix] an array existence considered salubrious if the motorcar reboot/crashes during an array rebuild,[ten] and kernel panics when a deejay is lost or is removed from the bus.[eleven] [12] Some of these problems, when experienced in combination, could effect in the loss of an entire array (even in the instance of RAID 1).

VMware ESXi 4 does not support whatever RAID part nor Intel Matrix RAID based on Intel ICHxR controllers.[13]

PGPDisk does not support Intel Matrix RAID based on Intel ICHxR, and does non support standalone drives if the "RAID" style is enabled on the motherboard.

Matrix Storage Managing director option ROM [edit]

The Intel Matrix Storage Manager (IMSM) option ROM is a part of Matrix RAID that has to be used in the BIOS to create new RAID arrays.[14] Every bit of 2014[update] Intel uses "Rapid Storage Technology" -"Choice Rom"- on its new chipsets, dropping the "Matrix" proper noun.[xv] [16] An Intel document notes that Matrix RAID storage changed to RST (Rapid Storage Applied science) beginning with version nine.5.[17]

At that place take been several driver versions:

Version Release date Notes
v3.0.0 2003
v3.x.x
v5.5.0 2006 Last version to support ICH5R
v5.x.x
v6.0.0 2006 Included on P965 chipsets with ICH8R southbridge
v7.10.s 2007
v8.0.0 2008 Standard on Intel X58-based motherboards.
v8.10.ten 2008
v8.nine.0 2009 latest version with WIN XP support, data loss risk: no S.Thou.A.R.T.support for newer HDD/SSD
v9.5.0 The product proper noun was changed from "Intel(R) Matrix Storage Director" to "Intel(R) Rapid Storage Technology"
v9.6.0 2010
v10.1.0 2011 Last version to support ICH8R
v10.5.0 2011 Standard on Intel Z68-based motherboards.

This version is the get-go to support RAID arrays made of HDDs with over two.ii TB.[xviii]

v10.6.0 June 2011
v10.8.0 November 2011 Concluding version to officially support ICH9R.(Supermicro X7SPA-L)
v11.0.0 Feb 2012
v11.2.0 June 2012 [19] 11.2 which offers TRIM support on RAID 0 uniform with Windows 7 on Intel 7 serial chipsets (earlier chipsets are officially orphaned by Intel).But yous can mod RST or MSM oROM to support "TRIM on RAID 0" on ICH8R and upwardly.
v11.6.0 September 2012 [xx]
v11.7.0 November 2012
v11.vii.iv.1001 March 2013 Concluding version to support ICH7R and ICH7M, ICH9M, ICH10R and ICH10D
v12.ten.10.x 2013
v12.7.0.1910 June 2013 This pick ROM version is the last version for the X79 chipset, Intel has updated to a 13 series, simply no role on X79.
v12.7.0.1936 July 2013 This version is installed on some Intel C226 Chipset-based motherboards (e.thou. Asus P9D WS).
v12.8.0.1016 August 2013 Windows Kicking Problem when using Windows 8.i & 10 use xiii.1 and up, no solution for PCH 6 as of Oct 2015[update].
v12.nine.0.1001 December 2013
v12.nine.4.1000 July 2014 Concluding version to support PCH 5 and PCH vi series
v13.1.0.2030 August 2013 This version is designed for the new viii serial chipset. This tin can be injected into a X79 chipset with modification.
v13.1.0.1058 May 2014 Works with ICH10R in RAID mode on Windows Server 2019
v13.x.x.x 2014
v13.6.0.1002 December 2014 Last generic version to support PCH 7 series
v14.x.ten.x 2015 Terminal version to support PCH 8 & 9 series
v15.ten.x.x 2016
v15.9.8.1050 July 2020 Last version to support Windows viii.1 and before. Last version to support Smart Response cache dispatch with a SATA SSD.[21]
v16.0.2.1086 February 2018 First generic version to support Skylake CPUs
v16.5.1.1030 February 2018 First generic version to support the 300 series chipsets
v16.8.3.1003 July 2019
v17.5.2.1024 August 2019 Improved Optane back up
v17.7.0.1006 September 2019
v18.6.1.1016 September 2021

Since release 11.2.0.0000, TRIM commands can exist read by Windows RAID drivers made for 7 series chipsets. There is no RAID mode TRIM support on drivers for older chipsets.[22]

Intel states that RST support was added for the X79 chipset in RST version 11.half-dozen.0.0000 and after.[23]

On some half dozen serial chipsets at that place is a modification for the ROM in the BIOS, which will allow TRIM back up on the half dozen series chipset.[24]

For the X79 chipset, certain motherboard manufacturers have added both RAID ROMs in the BIOS, the RST and RST-East ROM. X79 is the Enterprise version, called RST-Due east. With the RST ROM added to the BIOS, this allows TRIM part to pass through the controller and TRIM SSD drives when RAID is enabled. This workaround was needed before RST-Eastward driver version three.8 was shipped which passed through TRIM commands to a RAID array without modifications to the RST-E ROM. There is no support for TRIM in the RST-E version of the ROM when RAID is enabled and the RST-Due east commuter version is less than iii.viii.[25] It is possible to add an RST ROM to the BIOS to enable TRIM passthrough in RAID mode by using the RST ROM and commuter.[24]

The newest Selection ROM version is a 13 serial ROM, this ROM will not be used by motherboard manufacturers for the X79 chipset BIOS, and it can be injected into a BIOS to employ on the X79 with modded code, for those MFG's who take added a ROM switch, this is where the MFG has added both RST and RSTe to the RAID pick of a BIOS, simply there needs to be a code added for TRIM commands to be sent, when you inject the RST and supplant the RSTe with RST option ROM in X79 boards that do not contain the ROM switch, TRIM tin can exist dysfunctional.

There are modded RST xiii serial Pick ROMs (legacy) available at certain BIOS modding sites that have been made functional for use in the X79 chipsets.

When booting in a BIOS surround (legacy) and some / EFI, the RST pick ROM is used. When booting in a true UEFI environment the Choice ROM is not used every bit a SataDriver with the RST version takes over. In BIOS mode the legacy/BIOS booting is nether CSMCORE. In true UEFI mode the RST is controlled nether SataDriver in BIOS.

The Intel RAID ROM is the firmware in the motherboard BIOS that is used to create the RAID array.

Notation: The RST drivers can be used for RAID and also on a single drive every bit it contains an AHCI driver. At that place is a bug in the version 12.5.0.1066 RST driver, which cause TRIM commands not to laissez passer through the RAID driver to the drives. TRIM is disabled using this driver.

Rapid Storage Applied science enterprise (Intel RSTe) [edit]

Intel Rapid Storage Technology enterprise (Intel RSTe)[26] provides functioning and reliability for supported systems equipped with Series ATA (SATA) devices, Serial Attached SCSI (SAS) devices, and/or solid state drives (SSDs) to enable an optimal enterprise storage solution. The main difference between RST and RSTe is that the RST is used for desktop systems and the RSTe is mostly used for server systems.[27] [ clarification needed ] RST supports regular SATA controllers from desktop systems.

If the BIOS of the motherboard has RSTe characteristic then the user cannot install Intel Rapid Storage Engineering science software (mistake bulletin: This platform is not supported). The user has to install RSTe software.

In that location have been several Choice ROM versions:

Version Release date Notes
v4.three.0.1010 2014 This version is installed on some Intel C236 Chipset-based motherboards (due east.g. Asus P10S WS)

In 2010, Intel announced that the RTSe branding would be replaced, with RSTe consolidated into Intel's VROC (Virtual RAID on CPU) product line.[one]

Intel VROC (Virtual RAID on CPU) [edit]

Intel VROC is a office of Intel RSTe. This was more often than not designed with NVMe SSD'southward in mind and it is directly attached to the Intel Xeon Scalable processors. For the full functionality it uses a newer Intel technology chosen Intel VMD (Intel Volume Management Device).
Intel VMD is a applied science from the Intel Xeon Scalable processors series and is used to provide hot-plug, surprise-removal, and LED direction of NVMe SSD's for server usage. Intel VROC is targeted for Linux operating systems, Microsoft Windows Server, Microsoft Windows 7 and Microsoft Windows 10. For client PC's (with Intel Core, Pentium and Celeron processors) Intel RST is still the advised software package to employ.[28]

See also [edit]

  • Not-standard RAID levels
  • mdadm

References [edit]

  1. ^ a b Intel® VROC vs. Previous Intel® RSTe: Name Alter Explained - Intel article
  2. ^ "Product Specifications".
  3. ^ win-raid forum is a website that provides guidance as to whether specific chipsets perform better with RST or RTS(eastward), if a choice exists and both will work.
  4. ^ https://world wide web.win-raid.com
  5. ^ "Getting Started", Intel Rapid Storage Engineering science eleven.5.0.12.07 Help, Intel
  6. ^ "Linux support for Intel RAID controller hubs". Intel website . Retrieved Nov 5, 2011.
  7. ^ "ataraid -- ATA software RAID support". FreeBSD transmission. Feb 17, 2006. Retrieved November 5, 2011.
  8. ^ Soren Schmidt (Feb 21, 2009). "ATA device driver control program". FreeBSD manual . Retrieved November 5, 2011.
  9. ^ "kern/121899: [ar] [patch] Drive detached from Intel Matrix RAID and returned comes up as entirely new ataraid". Freebsd.org. Retrieved 2014-04-02 .
  10. ^ "kern/102210: [ar] [patch] reboot arrangement makes rebuilding array fix (ICH7)". Freebsd.org. Retrieved 2014-04-02 .
  11. ^ "kern/102211: [ar] [patch] detach raid fellow member and reboot will crusade panic (ICH7)". Freebsd.org. Retrieved 2014-04-02 .
  12. ^ "kern/108924: [ar] Panics when Intel MatrixRAID RAID1 is degraded". Freebsd.org. Retrieved 2014-04-02 .
  13. ^ "RAID-v ON VMWARE ESXI | VMware Communities". Communities.vmware.com. 26 November 2009. Retrieved 2014-04-02 .
  14. ^ "Intel Matrix Storage Engineering". Nmso.mdg.ca. Archived from the original on 2014-04-07. Retrieved 2014-04-02 .
  15. ^ Allyn Malventano (2011-05-11). "Intel Smart Response Technology: SSD Caching on Z68 Tested | Kicking Option ROM / Boot Performance". Pcper.com. Archived from the original on 2012-04-04. Retrieved 2014-04-02 .
  16. ^ "Intel® Rapid Storage Engineering (Intel® RST)—Organisation requirements". Intel.com. Retrieved 2014-04-02 .
  17. ^ "Supported Intel Chipsets and Controller Hubs". Intel.com. 2016-02-05. Retrieved 2016-03-01 . The product name was changed from Intel Matrix Storage Manager to Intel RST beginning with version 9.v
  18. ^ "RAID assortment with 3TB disks". Communities.intel.com. Retrieved 2014-04-02 .
  19. ^ "The file that you are trying to". Downloadmirror.intel.com. Archived from the original on 2014-03-12. Retrieved 2014-04-02 .
  20. ^ "The file that y'all are trying to". Downloadmirror.intel.com. Archived from the original on 2014-04-07. Retrieved 2014-04-02 .
  21. ^ ""Intel® Rapid Storage Engineering (Intel® RST) User Interface and Driver"". intel.com. Retrieved 2021-05-03 .
  22. ^ Doug Crowthers (17 August 2012). "TRIM Command Confirmed With RAID 0 on Intel seven Serial". Tomshardware.com. Retrieved 2014-04-02 .
  23. ^ "The file that yous are trying to". Downloadmirror.intel.com. Archived from the original on 2014-04-07. Retrieved 2014-04-02 .
  24. ^ a b "[veraltet] AHCI/RAID ROM modules for BIOS modding - already extracted". Win-lite.de. 2007-02-11. Archived from the original on 2013-08-30. Retrieved 2014-04-02 .
  25. ^ "Intel RST/RSTe Drivers (Latest: V19.two.one.1006 WHQL/V8.0.0.2752)". 27 April 2013.
  26. ^ "Intel Rapid Storage Engineering enterprise (Intel RSTe)". Intel. Retrieved 2019-01-07 .
  27. ^ "Intel Rapid Storage Engineering science enterprise: Product Brief". Intel. Retrieved 2019-01-07 .
  28. ^ https://www.intel.com/content/dam/www/public/us/en/documents/technology-briefs/client-raid-and-dc-raid-solutions-technology-cursory.pdf[ bare URL PDF ]
  • Ben Freeman (May seven, 2004). "Storage Nuts: Choosing a RAID Controller". Enterprise Storage Forum.com. Archived from the original on June half-dozen, 2008. Retrieved Feb 5, 2008.

External links [edit]

  • "Intel Rapid Storage Technology". Support download website . Retrieved Nov five, 2011.
  • https://win-raid.com - forum specializing in Intel RST and similar soft raid, option of driver/rom/orom, and modification of roms.

Source: https://en.wikipedia.org/wiki/Intel_Rapid_Storage_Technology

Posted by: charltonthishatthe.blogspot.com

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