Perc h310
Nov 20, 2016 · Both backplanes have power and other (data) cables connected to the MB. I have created a RAID 5 virtual drive using the H310 Ctrl-R bios interface. 8-lane, PCI Express 2. The world’s most comprehensive storage portfolio with robust security . c0 | PERC H310 Mini. This is installed in addition to what dell calls. 0 に適合しており、最高 6 Gb/ 秒のスループットを提供。 Dell PERC H310 RAID controller for select 12th generation Dell servers. I want to install RHEL 8. First of all, I want to stress this as much as possible, as I’ve been there and struggled because not everybody really pointed it out strongly or at all: It is Jun 28, 2017 · Flash PERC H310 to IT mode for use with FreeNAS, UnRAID, etc. I now want to buy a card that's capable of handling those 8 TB and r/homelab recommended the H310. You can see the List of PowerEdge RAID Controller (PERC) types for Dell EMC systems : https://dell. Find top knowledge base articles, manuals, videos, how Oct 1, 2021 · The H310 is an internal controller not for use to connect MD1200. R. PERC H310: Aug 10, 2017 · The issue we're facing is that Windows 10 doesn't support the Raid Controller PERC H310. This is for a PERC H310 Controller on a PowerEdge R320. Drivers (Other Hardware) 3P0R3 | Refurbished Dell PERC H310 SAS/SATA RAID Controller, Full Height. Aug 16, 2013 · 此文档为自行整理,非官方提供资料,仅供参考。疏漏之处敬请反馈。 T3600/T5600/T7600 可以选配PERC H310/H710P的阵列卡,实现RAID功能 【配置RAID步骤,两块硬盘配置RAID 0 为例讲解】 第一步: 按CTRL-R 进入H310 &H710 配置界面 第二步: 首次使用时,先要初始化一下: 按 选择到Ctrl Mgmt 界面 Jul 22, 2020 · We have a R520 with a PERC H310 Mini and 2 drives in a RAID 1. File Name: SAS_RAID_H310MB_20. Buy Refurbished: Dell PERC H310 8-Port 6Gb/s SAS/SATA PCI-e Standard Height RAID Controller, HV52W with fast shipping and top-rated customer service. x and later move to ESXI. Some resources are permission-based and can only be accessed with a corporate account. Check out this page on Dell. • Bietet Zuverlässigkeit, hohe Leistung und die fehlertolerante Verwaltung von Laufwerk-Subsystemen. 0 に適合しており、最高 6 Gb/ 秒のスループットを提供。 Dell BIOS 配置公用程序(也称为 <Ctrl> <R>),是嵌入在 PERC H310、H710、H710P 和H810 卡中的存储管理应用程序,该程序可以配置和维护 RAID 磁盘组和虚拟磁盘。. us/H710_MiniLinks:https://fohdeesha. Mar 3, 2023 · The instructions below are valid for following PowerEdge RAID controllers (PERC): 5(i+e), 6(i+e), H700, H800, H310, H710, H810, H330, H730 and H830. The HDD's have RAID 1 and are healthy according to the system diagnostic check. So basically, when restoring the Windows image, we can't boot on it because Windows doesn't find the drives. 00-1vmw. perc s110(ソフトウェアraid) perc h310 perc h710 perc h710p ホットプラグ対応2. This however does not mean the guide is good only for the mini, it should work just fine on H310 Adapter (PCIe variants) and on H200s (with some variations to the commands used). Two disk showed failure predicted. File Format: Update Package for MS Windows 64-Bit. So once you select the RAID you want, hit tab, then Hit space bar on each drive you want to be in the RAID 0. The H800 and H810 are external controllers for use with a MD1200 . If you want the controller to function as a simple pass-through device then you can delete the arrays and set each drive to non-RAID. Even though I am experienced with flashing different devices, I struggled here. Newegg shopping upgraded ™ ANMERKUNG: PERC H310 unterstützt RAID 5 mit eingeschränkter Leistung und unterstützt nicht RAID 6 und RAID 60. Technical Specifications: Category: DELL Controller. Apr 25, 2018 · PercH310 showing drive "Not Supported". Get drivers and downloads for your Dell PowerEdge RAID Controller H310. This service is temporarily unavailable. 00 Release date: 11-FEB-16 WARNING: If you have an Integrated, Mini or Mini Mono Perc H310 do NOT try to crossflash with these steps. Documentation. • 신뢰성, 고성능 및 내결함성 디스크 서브시스템 관리 기능을 제공합니다. Pricing: The pricing available on this site is Dell’s pricing for online purchases only. Recommended. Browse to the folder on your USB flash driver containing the driver, and then double-click the driver. Dell A11 Firmware. Run the following command to check the status of the DELL PERC H310 RAID controller: megaclisas-status. 18 MB. I'm using a Dell T3600. Full-height with bracket, fits in a dedicated storage slot. Now that drive shows Ready but not online and a drive, not even replaced is now rebuilding. to/39UDWkX. When installing the H310, ensure that the cable clip on the cable points to the bottom in a tower or to the left as viewed from the front of the chassis. bin Version 20. H710 Mini https://geni. Adjust the VD Size, VD Name, and Advanced settings, if desired. Windows Server 2012 R2 and later drivers. The 310 may support "CacheCade" an LSI term for using an SSD as an intermediate cache to speed things up. So Hit space, down arrow, space again. Selected an individual disk from the main tab and changed the "SMART controller type:" to megaraid. I ask dell and they do not have answer me until now. Unlike most connections, the SAS data cable can be plugged into the data port on the H310 BACKWARDS. The H710 supports larger drive sizes someone can correct me if I am wrong but I think the max size of the 310 is 2. 输入控制器 perc H130 H810. In a storage enclosure, the total number of logical devices including virtual disks and CacheCade(s) cannot exceed 64. 5インチssd、 sas、sata(最大×8)、またはホットプラグ対応3. A. The Dell PowerEdge RAID Controller (PERC) H310, H710, H710P, and H810 family of storage controller cards has the following characteristics: • Complies with serial-attached SCSI (SAS) 2. To obtain the PERCCLI utility, simply plug in your service tag on the Dell Support site, and select either VMware 1. 5TB. Jul 16, 2021 · A Dedibox dedicated server with a DELL PERC H310, H710, or H730 RAID controller; Click Server > Server list to display the list of your servers. We also installed TrueNAS Scale at VMs to see it working. . 12. The LVM is not configured, and the encryption is not enabled either. When you disable the H310 you break that communication path. For information about PERC 10 and PERC 11, reference How to Create a Virtual Disk on a Dell Raid Controller Series 10 and 11. 5インチ 、sata、ssd(最大×4) 最大12tb ホットプラグ対応ハードドライブオプション: Products. Drivers & Downloads. Broadcom/LSI SAS 9211-8i P20 Firmware. One of my guys just pulled the drive out without forcing it offline first then slapped the new drive in and then executed the task convert to RAID Disk. Adequate cooling is advised for that card, but I'd also recommend removing the heatsink from the card and applying some new high quality thermal paste to it. The issue i am having is the following. 0 X8. Interface Type: Pci Express 2. There is also no option to add it. Dell Perc H310 6gb/s Pci-express 2. Click IDRAC in the menu on the right and validate the terms. File Size: 2. Feb 16, 2015 · Which is the correct download for my system, the "PERC H310 Embedded firmware release 20. Last Updated. 0-0004_A06_ZPE. 5 U1. 00. 1) Lifecycle controller - The H310 adapter shows in inventory but does not show in the firmware update section. This package provides the Dell PERC H310/H710P Adapter Controller Driver for Precision Workstations and is supported on Precision Tx600 series running the following Windows Operating Systems: Windows 7 (64-bit). Dell Dell Perc H310 Spec Sheet. The new drive shows as "Ready" but is not automatically joined in the RAID. A11 just fixed a bug on the SUSE installer. $26. 55 KB. My server BIOS is at the latest which is 2. 0 compliant. Apr 22, 2022 · It contains. [1] [2] The controllers support SAS and SATA hard disk drives (HDDs) and solid-state drives (SSDs). I cannot update the firmware no matter what I try. <Ctrl> <R> 独立于操作系统。. Tested and pulled from working Dell PowerEdge servers. The H310 supports non-RAID/JBOD mode drives. Download and install the latest drivers, firmware and software. Version. One of the drives failed and was removed and replaced with another drive with identical Product ID (ST3600057SS). It would appear as though this piece-of-crap RAID controller might actually be of some use after all! item 5 NEW For Dell PERC H310 Adapter 8-Port 6Gb/s SAS RAID Controller 0HV52W NEW For Dell PERC H310 Adapter 8-Port 6Gb/s SAS RAID Controller 0HV52W. Follow the instructions to complete the installation. The firmware version of the controller is 2. 노트: perc h310 은 성능이 제한된 raid 5 를 지원하며 raid 6 및 raid 60 은 지원하지 않습니다. the LSI MegaRAID Storage Manager Software. 712. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. With the RAID level highlighted, press Enter. The following screen will be presented: Understanding each of the menus available: VD Mgmt – Configuration of virtual disks Como configurar um spare de troca dinâmica. Free It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features. 121. 700. Based on Dell analysis of Primary, Unstructured, PBBA, and HCI segments, February 2024. 0-0004" or another one? After I download the correct version, how do I install it? Use a thumb drive or copy it to my host system and run it from the command line? Thanks, Tom May 5, 2013 · Hi 've got similar problem with my two precisiont t7600. VD 管理–虚拟磁盘的配置, 由物理磁盘的组合组成, 创建一个虚拟卷呼叫 VD。. Classification. Auto Detect BackPlane Enabled : SGPIO/i2c SEP. Small to medium business owners can enjoy the latest RAID technology at affordable prices and low-power consumption with the Dell™ PowerEdge™ RAID Controller (PERC) H310. Jun 19, 2012 · Dell PowerEdge RAID Controller Driver. Jul 2, 2013 · The 3 MZ7PD512HAGM are working fine in the my blades (H310) while the others SSD generate alarms on the H310 (i have also tested them on the PERC 6/i and on a SAN MD3620i. To enter the controller’s configuration menu, you must press the combination of <CTRL> + <R> keys after the POST (as soon as the Dell logo is not visible anymore). Feb 14, 2021 · I just picked up a older server for a project but have ran into an issue. File Size: 153. ie Sep 15, 2014 · "The Perc H310 Mini driver 5. Jan 10, 2012 · Updated: SAS HBA crossflashing or flashing to IT mode, Dell Perc H200 and H310 Default firmware for this guide is: 2118it. Oct 19, 2019 · There is an absolute treasure trove of information at STH about cross flashing LSI controller variants and the PERC H310 is an excellent one as well as reformatting drives (--six will be your friend). Find top knowledge base articles, manuals, videos, how Dell Dell Perc H310 Spec Sheet. 0 Dual Port Sas Raid Controller Card Only. After much searching, I found this thread and followed what this guy did to the T. 0. I also tried a Version 6 driver, but got the same problem. Feb 13, 2024 · Figure 1: Data cable used to connect to PERC H310 controller card. That was reporting at least two "Settings" related to the backplane: Expose Enclosure Devices : Disabled. Manufacturer: DELL. • Supports Dell-qualified serial-attached SCSI (SAS) hard drives, SATA hard drives, and solid-state drives (SSDs). Nov 26, 2019 · There are countless instructions on the web on how to re-flash your IBM M1015, Dell Perc H310, Dell Perc H200 etc. Diferenças entre SATA e SAS. … Mar 8, 2013 · The drives are connected to the H310. Generation: Pci-express. I think that perc h310 got a lot of drivers problem. To select the physical disks to be included in the RAID, press the Spacebar. 1. "Dell Perc8 H310 Adapter Firmware For Precision Workstation". 64 MB. Specifications. A few of my servers have come with them, and I never really ended up using them. The release notes state that the A11 firmware is the same as the widely-recommended A10 firmware. Sign in, or to request access or upgrade an existing account, read here. For your PERC adapter documentation, access Storage Adapters & Controllers , select your specific storage controller, and click the "Documentation" tab and then "Manuals and Documents Dell PowerEdge RAID Controller (PERC) H310, H710, H710P y H810 Guía del usuario Modelo reglamentario: UCSA-801, UCSB-800, UCSM-800, UCPA-801, The Dell TM PERC (PowerEdge TM RAID Controller) family of enterprise-class controllers is designed for enhanced performance, increased reliability and fault tolerance, and simplified management—providing a powerful, easy-to-manage way to create a robust infrastructure and help maximize server uptime. No discounts apply to Dell’s online pricing other than the savings listed on this site. Nov 1, 2017 · The process to install Dell PERCCLI Utility in VMware ESXi 6. Dell PERC. 5 is the same as installing the Avago/LSI StorCLI, however, below is a quick run through of installing the PERCLI on a 14G Dell PowerEdge R740 running VMware ESXi 6. com! Email. Jul 13, 2018 · The Dell support page for my server shows the latest firmware as 20. In order to use the disks you've connected to it, you must set up virtual disks either in the RAID BIOS, with the MegaRaid Storage Manager for Linux which runs on the Linux desktop GUI, or with the MegaCli command line tool. Then just tab over to OK (Everything else leave) Then just Ok out of everything, Hit ESC and then exit the BIOS. inf device driver could not be installed. RAID 5 performance can typically be in the 100-150MB/s range (or higher) for a controller with cache depending on how many drives are in the array. The H310 does run a bit hot. Like in the other Jan 6, 2016 · The format is Disk Group 0, 1, 2, etc. • Bietet NonRAID-Unterstützung für Direktzugriff auf Laufwerke (nur PERC H310). 0 Free license host using an internal Datastore (RAID 5, 5 Disk) that was configured with a Dell PERC h310 RAID controller. PowerEdge RAID Controller H310. T monitoring on my PERC H310 Controller. However, I notice that Dell offers some interesting 1 SSD plus hard drives in their RAID options. Card RAID Dell PERC H310 Integrated RAID Controller Card (RAID 0,1,10,5,50 And JBOD) Bộ điều khiển RAID PCI Express 8 cổng 6Gb/s, Dell PowerEdge RAIDController (PERC) H310 cung cấp khả năng bảo vệ dữ liệu mạnh mẽ, di chuyển liền mạch và khả năng linh hoạt để sử dụng cả ổ SATA, SAS và thể rắn May 6, 2015 · Use Arrow keys and tab to move around. ) are able to buffer large amounts of I/O operations which can be calculated and written to the applicable disks at a later time. 14) this PERC controller can be installed on either slot 1 or 4. however, the perc h310 would not allow me to create a new VD, so i hit CTRL N and low and behold, the drive shows up but is indicated as "Not Supported". • Provides reliability, high performance, and fault-tolerant disk subsystem management. 5. 6. May 2, 2022 · Instructions to install and set up Dell PowerEdge RAID Controller (PERC) storage controller cards H310, H710, H710P, or H810 on Dell Precision workstations T1600, T3600, T5600, or T7600. Příznaky. Overview. Every used product purchased through Express Computer Systems is The guide was written for the H310 mini, which cannot be flashed with the traditional method you've attempted. 14-3811. Restart required. The disk performance was very poor, so I upgraded to the PERC H710 Mini. PD 管理–物理磁盘的配置, 以及一些用于重建的选项, 配置热 Feb 11, 2020 · - Dell PERC H310 in Slot 6, the 2nd closest to the socket, which pipes direct to the CPU at an 8x electrical link - SAS to x4 SATA cables, no backplanes - The card runs with a makeshift 140mm fan over the top of it for good airflow in a setup bench The four drives in "PORT B" show up. 50. Format Description: This file contains a compressed (or zipped) set of files. Podrobnější informace o kartě řadiče nebo pracovní stanici naleznete v uživatelské příručce k tomuto produktu. Feb 26, 2018. The following screen will be presented: Understanding each of the menus available: VD Mgmt – Configuration of virtual disks 1. Software Used. Aug 19, 2012 · This will result in severe performance issues as the SSD is used. Sep 20, 2013 · 16. Data transfer rates of up to 6Gb/s per port. I already bought 6 8 TB HDDs (Seagate Exos 7E8, ST8000NM000A). Press F2 and select Create New VD. 64 running for Dell PERC H310/H710/H710P/H810 Controllersfor the following Windows operating systems: Windows 2008 R2 64 Bit Dell PowerEdge RAID Controller (PERC) H310, H710, H710P et H810 Guide d'utilisation Modèle réglementaire: UCSA-801, UCSB-800, UCSM-800, UCPA-801, Dell PowerEdge RAID コントローラ(PERC)H310、H710、H710P および H810 ストレージコントローラカードシ リーズは、次の特徴を備えています。 • Serial-attached SCSI(SAS)2. Device Type: Storage Controller (raid) - Plug-in Card. Click the identifier of the server you want to configure. The procedure is more or less always the same, and looks something like this: Create a bootable DOS-USB-Stick, i. If I go to the Virtual Disk and select Replace Member Disk Oct 14, 2021 · The CacheCade is supported only on Dell PERC H700 and H800 controllers with 1 GB NVRAM and firmware version 7. The IT Tech installed the controller and powered the host back on. We would like to show you a description here but the site won’t allow us. However the standard RAID Controller can't handle the 8 TBs. The SSD is connected to a PERC H310 Mini (MegaRAID SAS 2008), and is in passthrough mode (meaning no RAID whatsoever). I applied the latest patches to the server. -- Arrays informations --. a02\percsas2. NOTE: Operating systems can directly access Non-RAID hard drives. EXE. Sep 14, 2023 · Can More Than One PERC Controller (H310, H710, H810) be Installed Side by Side in the Same System? Can more than one PERC controller (H310, H710, H810) be installed side by side in the same system? Summary: Can more than one PERC controller (H310, H710, H810) be installed side by side in the same system? Jul 7, 2019 · Salutations! I'm currently struggling to enable S. Part Number: 3P0R3. File Size: 19. Entrada do controlador PERC H130/PERC H810. com/docs/per Apr 8, 2020 · The incompatible device it complains about, is the Perc H310 embedded RAID controller, which is on the compatibility list with the exact same number. 0-0004", the "PERC H310 Mini Monolithic firmware 20. Previous. H310 Adapter 2x4 Internal connectors Jul 27, 2017 · Click the option to load a driver. Same issue when trying a clean install, Windows doesn't find any local disk. Find top knowledge base articles, manuals, videos, how Dell PERC H310 IT Mode - Max Drive Capacity. 注: 使用 BIOS 配置公用程序 (<Ctrl> <R>) 可进行初始设置和灾难恢复。. Reply. • Offers Non-RAID support for direct access to disk drives (PERC H310 only). The virtual disks you set up will appear in Linux as /dev/sda, /dev/sdb et seq. DELL - Storage Controller - PERC H310 Embedded. Download. Sub-category: Raid Controller. May 3, 2013 · File Name: DRVR_SAS_Dell_PERC8_Win7_X64_A01_setup-0TM0H_ZPE. Dell Jul 4, 2020 · The PERC H310 is a RAID controller. Thanks in advance! I got both a Dell H310 and H200, both flashed to IT Mode and the largest drives I have connected are 8 TB for parity. Before converting the HBA to IT-Mode, I took a full listing of the output of MegaCli. Use the advanced drive options to delete unneeded partitions. #3. PowerEdge RAID Controller H710. Para entrar no menu de configuração do controlador, tem de pressionar a combinação das teclas < CTRL > + < R > após o post (assim que o logótipo da Dell já não estiver visível). Tyto pokyny vám pomohou nainstalovat a nastavit karty řadiče úložiště Dell PowerEdge RAID Controller (PERC) H310, H710, H710P nebo H810 na pracovních stanicích Dell Precision T1600, T3600, T5600 a T7600. -- ID | Model. Jun 9, 2014 · chris-dell (Chris (Dell)) June 10, 2014, 10:41am 3. exe. When on VD Mgmt section in controller config mode, select the PERC at the top, then F2, which will bring up your menu to create a new VD (which is a disk group actually, which if you had Disk Group 0 as RAID 5 for instance Oct 28, 2013 · I have an ESXi 5. 07. Although I believe this is the issue you can also update the firmware on the controller, as earlier firmware versions didn’t include Non-Certified Nov 26, 2015 · The OS is installed onto a INTEL SSDSC2BA800G3T SSD with firmware 5DV1DL03. The following screen will be presented: Understanding each of the menus available: VD Mgmt – Configuration of virtual disks May 25, 2017 · I have a slightly different situation. Size. The PERC H310 is a pretty standard and widely available PCI express RAID controller. 67 MB. 88. The driver is loaded: lsi-mr3 Broadcom Native MegaRAID SAS driver for vmkernel 7. 可以通过 Dell OpenManage Sep 15, 2022 · The informations shared here, are probably also useful for everybody else trying and failing to crossflash any LSI based crossflashable controller cards. Jun 2, 2022 · Hello @firesyde424 , I just flashed it and it is working like a charm but we intend to provide HA storage using 2 TrueNAS nodes running at Dell PowerEdge R610 ( with PERC H310 IT mode enabled) but we are still researching for a good solution. Jul 16, 2021 · How to check the status of the RAID controller. 112. 0 providing up to 6 Gb/sec throughput. 15843807 VMW Tuesday, April 07, 2020, 17:20: Feb 26, 2018 · 486. Expand Series 8 Family for 12th generation servers. It matches both what is written on the mainboard Aug 17, 2021 · • Estimated Time: 20min - 1hour• Number Of Commands: 8• Difficulty: 5• Requirements: H310, H710 or similar raid controller Electricity Internet 1。. Use your Up and Down arrow keys to select the PERC H310 Adapter. Available formats. PERC H310 RAID 5. On p. e. • 디스크 드라이브에 직접 액세스할 수 있도록 비 raid 지원을 제공합니다(perc h310 에만 해당). @Gerk has a nice thread here about this helping out when he experienced overheating issues with his HBA. The server information page displays. I had to rescan the controller and the datastore appeared. Does anyone know where this is available, or a Oct 6, 2021 · RAID controllers with cache (H730(P),H710(P), H700, PERC 6, PERC 5, etc. By the way, the good SSDs MZ7PD512HAGM were not rejected by the SAN, no alarm, but were not recognized as a compatible drive for the SAN) Dark-Yak. Entering the controller PERC H130 / PERC H810. 要进入控制器的配置菜单, 您必须在 POST 后按 < CTRL > + < R > 键的组合 (一旦 Dell 徽标不再可见)。. using rufus. SAS controller, on this forum and across the web. Mar 22, 2013 · File Name: SAS_RAID_H310MB_20. 3-0001. VMware Compatibility Guide - I/O Device Search. Each one connected to either controller, everything works fine. File Name: SAS-RAID_Firmware_79H36_WN64_20. Hi, I want to build a small Ceph Cluster using three Dell PowerEdge R710s. The Windows installation wizard should now show a list of available partitions on the PERC H310 hard disk drives. 1. Download PDF (339k) View the full article as a PDF >. This package provides the driver version 5. 13. Print. Advisories. A Dell PowerEdge RAID Controller, or Dell PERC, is a series of RAID, disk array controllers made by Dell for its PowerEdge server computers. As the Crucial M550 is a workstation SSD and not Enterprise. Dell PowerEdge RAID コントローラ(PERC)H310、H710、H710P および H810 ストレージコントローラカードシ リーズは、次の特徴を備えています。 • Serial-attached SCSI(SAS)2. Dell PowerEdge RAID Controller H310. Jun 26, 2019 · A Dell PERC H310 was flashed, using a Dell PowerEdge R720xd. NOTE: PERC H310 supports RAID 5 with limited performance and does not support RAID 6 and RAID 60. Ohoeflein, The issue you are having is likely due to the drive not being compatible. 1-0002_A09_ZPE. We carry a large selection of Dell refurbished rack server, RAID controllers, drives, and other equipment. Hello! Dec 6, 2023 · List of available PERC commands See your PERC User's Guide or CLI Reference Guide for information on the specific commands that are supported by that controller. Express Computer Systems is your leading IT provider of used/refurbished Dell hardware. M. Apr 28, 2022 · The Dell Precision T3600 Technical Guidebook ( unofficial link) insists (see table at bottom of p. I need to reinstall LSI MegaRAID Storage Manager Software for use with PERC H310 on Windows 10 Home. 37, the Dell Precision T3600 Owner's Manual notes that slot 1 is a PCIe x16 slot, wired as x4, while slot 4 is a PCIe x16 slot. Step by Step guide. in my poweredge R720 put in a Hitachi ultrastar 400gb SAS SSD, which i thought was a supported drive. Here's what I have tried so far. Contact support for updated driver". An output like the following example displays: -- Controller information --. Jul 27, 2023 · Flash a #dell H710 or H310 mini mono HBA card super fast and easy. 1-002_A02. Works with SATA and SAS hard drives. To provide you with the correct solution for your network. 2 or later, and PERC H710, H710P, and H810. Under which, you have Virtual disks 0, 1, 2, etc, and physical disks, 0, 1, 2, etc. ik mr cr mx ma kg gr cw zx sx