User Guide
Page 12
...: Because this Guide Because you can find more information, refer to perform basic array and configuration management functions; Why? How to Find More Information You can use the Adaptec RAID Controller Configuration (ARCCONF) command line utility (see page 62) to the Adaptec Storage Manager User's Guide for Internal RAID Storage on page 15. located on the...
...: Because this Guide Because you can find more information, refer to perform basic array and configuration management functions; Why? How to Find More Information You can use the Adaptec RAID Controller Configuration (ARCCONF) command line utility (see page 62) to the Adaptec Storage Manager User's Guide for Internal RAID Storage on page 15. located on the...
User Guide
Page 16
... (TCQ), which allows disk drives to arrange commands into the most efficient order for optimum performance. ● (SAS RAID controllers only) Support for array migration from one RAID level to another Advanced Data Protection Suite ● Copyback Hot Spare-You can use this ...be used, even if the disk drives vary in SES2- Chapter 3: About Your RAID Controller ● 16 Standard RAID Controller Features ● Flash ROM for updates to controller firmware, BIOS, and the Adaptec RAID Configuration utility ● Disk drive hot-swapping ● Event logging and broadcasting including...
... (TCQ), which allows disk drives to arrange commands into the most efficient order for optimum performance. ● (SAS RAID controllers only) Support for array migration from one RAID level to another Advanced Data Protection Suite ● Copyback Hot Spare-You can use this ...be used, even if the disk drives vary in SES2- Chapter 3: About Your RAID Controller ● 16 Standard RAID Controller Features ● Flash ROM for updates to controller firmware, BIOS, and the Adaptec RAID Configuration utility ● Disk drive hot-swapping ● Event logging and broadcasting including...
User Guide
Page 17
... a logical drive at a particular point in time. Using a Feature Key to the Adaptec Web site at www.adaptec.com. RAID Controller Adaptec 3085/Adaptec 3405/ Adaptec 3805/Adaptec 31205/ Adaptec 31605 Adaptec 4800SAS / Adaptec 4805SAS Adaptec 2420SA / Adaptec 2820SA Adaptec 2130SLP / Adaptec 2230SLP Battery Model Adaptec Battery Module 800 Adaptec Battery Module 600 Adaptec Battery Module 500 Adaptec Battery Module 400 To purchase a battery backup module, refer to Unlock Enhanced...
... a logical drive at a particular point in time. Using a Feature Key to the Adaptec Web site at www.adaptec.com. RAID Controller Adaptec 3085/Adaptec 3405/ Adaptec 3805/Adaptec 31205/ Adaptec 31605 Adaptec 4800SAS / Adaptec 4805SAS Adaptec 2420SA / Adaptec 2820SA Adaptec 2130SLP / Adaptec 2230SLP Battery Model Adaptec Battery Module 800 Adaptec Battery Module 600 Adaptec Battery Module 500 Adaptec Battery Module 400 To purchase a battery backup module, refer to Unlock Enhanced...
User Guide
Page 31
... a distributed spare and must connect to your Adaptec RAID controller, including the minimum and maximum number of the other (the same data is mirrored and striped, and more RAID 5 arrays, stripes stored data and parity data across multiple disk drives. Redundancy and improved performance (see page 78). ● RAID 501 Array-Built from multiple disk drives...
... a distributed spare and must connect to your Adaptec RAID controller, including the minimum and maximum number of the other (the same data is mirrored and striped, and more RAID 5 arrays, stripes stored data and parity data across multiple disk drives. Redundancy and improved performance (see page 78). ● RAID 501 Array-Built from multiple disk drives...
User Guide
Page 32
...controller. in multimode terminator and proper adapters. ● Disable termination on the same channel, the performance of the smallest and slowest disk drive. Note: If you are not supported and will be limited to the capacity of the Ultra320 disk drives is reduced to the Adaptec Storage Manager User's Guide for Internal RAID... Storage or online Help. For more information, refer to SE levels. You need one included in the array, but at performance levels less than Ultra2. Adaptec does not recommend using ...
...controller. in multimode terminator and proper adapters. ● Disable termination on the same channel, the performance of the smallest and slowest disk drive. Note: If you are not supported and will be limited to the capacity of the Ultra320 disk drives is reduced to the Adaptec Storage Manager User's Guide for Internal RAID... Storage or online Help. For more information, refer to SE levels. You need one included in the array, but at performance levels less than Ultra2. Adaptec does not recommend using ...
User Guide
Page 38
...Operating System on page 15.) For the best performance, use for your arrays (see page 32). ● Ensure that you have the proper cables for the RAID level you want to use the fastest available PCI slot that's compatible with your RAID controller and remove the slot cover, as shown ... Disk Drives ● 38 Before You Begin ● Read Safety Information on page 129. ● Familiarize yourself with your Adaptec RAID controller's physical features and the RAID levels that it supports (see page 15). ● Ensure you have the right quantity of the LED cable (usually a red wire or a wire...
...Operating System on page 15.) For the best performance, use for your arrays (see page 32). ● Ensure that you have the proper cables for the RAID level you want to use the fastest available PCI slot that's compatible with your RAID controller and remove the slot cover, as shown ... Disk Drives ● 38 Before You Begin ● Read Safety Information on page 129. ● Familiarize yourself with your Adaptec RAID controller's physical features and the RAID levels that it supports (see page 15). ● Ensure you have the right quantity of the LED cable (usually a red wire or a wire...
User Guide
Page 44
...performance with your controller: 1 Enter the system setup. 2 Navigate to the drive boot sequence. 3 Move the boot controller to your mouse (see the following message will load after the operating system is the quicker and easier tool for Internal RAID Storage User's Guide. Your Adaptec RAID controller... supports bootable disk drives and bootable arrays. To create a RAID 5 array: 1 Power on -screen. Note: Adaptec recommends that you can be navigated using any ...
...performance with your controller: 1 Enter the system setup. 2 Navigate to the drive boot sequence. 3 Move the boot controller to your mouse (see the following message will load after the operating system is the quicker and easier tool for Internal RAID Storage User's Guide. Your Adaptec RAID controller... supports bootable disk drives and bootable arrays. To create a RAID 5 array: 1 Power on -screen. Note: Adaptec recommends that you can be navigated using any ...
User Guide
Page 45
... to use the default granularity of GB. Property Line Array Type Array Label Array Size Stripe Size Read Caching Write Caching Create RAID via [Done] Entry or Selection Select RAID 5, then press Enter. Press Enter to use the default (Yes). Press Enter to use the default (Build/Verify). Press... drive, then press Enter. 9 When the Array Properties screen opens, follow the instructions in the following table. You can now be used. However, performance is reduced until the build process is deleted from the disk. Type a name, then press Enter. Press Enter, then press Enter again to the...
... to use the default granularity of GB. Property Line Array Type Array Label Array Size Stripe Size Read Caching Write Caching Create RAID via [Done] Entry or Selection Select RAID 5, then press Enter. Press Enter to use the default (Yes). Press Enter to use the default (Build/Verify). Press... drive, then press Enter. 9 When the Array Properties screen opens, follow the instructions in the following table. You can now be used. However, performance is reduced until the build process is deleted from the disk. Type a name, then press Enter. Press Enter, then press Enter again to the...
User Guide
Page 52
... Assistant (DCA) Utility will need a floppy disk to your computer. 2 Interrupt the autoboot, press the ESC key. To modify disk partitions, apply hot fixes, or perform volume maintenance, refer to complete this task. If the driver installation process fails, the server console is displayed so you can see the cause of...
... Assistant (DCA) Utility will need a floppy disk to your computer. 2 Interrupt the autoboot, press the ESC key. To modify disk partitions, apply hot fixes, or perform volume maintenance, refer to complete this task. If the driver installation process fails, the server console is displayed so you can see the cause of...
User Guide
Page 62
... page 63 for more information, refer to the Adaptec Storage Manager online Help, or to perform some basic array and configuration management functions. With Adaptec Storage Manager, you can group disk drives into logical drives and build in your online data, using Adaptec RAID controllers and disk drives. From a single workstation, you can use to the...
... page 63 for more information, refer to the Adaptec Storage Manager online Help, or to perform some basic array and configuration management functions. With Adaptec Storage Manager, you can group disk drives into logical drives and build in your online data, using Adaptec RAID controllers and disk drives. From a single workstation, you can use to the...
User Guide
Page 69
...in both SAS and SATA disk drives in the same SAS domain (see page 73), Adaptec recommends that lets devices such as computers and disk drives communicate with eight links has a ...SCSI moves multiple bits of SAS expanders. Therefore, a SAS card with each other. HBAs, RAID controllers, disk drives, and external disk drive enclosures are referred to as end devices and expanders are...described in the rest of the array. The difference in performance between the two types of disk drives may adversely affect the performance of this chapter refers to end devices and expander devices collectively...
...in both SAS and SATA disk drives in the same SAS domain (see page 73), Adaptec recommends that lets devices such as computers and disk drives communicate with eight links has a ...SCSI moves multiple bits of SAS expanders. Therefore, a SAS card with each other. HBAs, RAID controllers, disk drives, and external disk drive enclosures are referred to as end devices and expanders are...described in the rest of the array. The difference in performance between the two types of disk drives may adversely affect the performance of this chapter refers to end devices and expander devices collectively...
User Guide
Page 73
... comprise up to 16,384 SAS ports (and therefore up to 128 edge expanders to 16,384 SAS addresses including the fanout expander). Each performs a different role in any single SAS domain (a topology of SAS expanders: fanout expanders and edge expanders. You can build large and complex storage... topologies. For example, you can use only one to the next) up to nine Adaptec S50 enclosures to other backplanes. With expander devices, you can fit together in a host system. There are two types of SAS-and possibly...
... comprise up to 16,384 SAS ports (and therefore up to 128 edge expanders to 16,384 SAS addresses including the fanout expander). Each performs a different role in any single SAS domain (a topology of SAS expanders: fanout expanders and edge expanders. You can build large and complex storage... topologies. For example, you can use only one to the next) up to nine Adaptec S50 enclosures to other backplanes. With expander devices, you can fit together in a host system. There are two types of SAS-and possibly...
User Guide
Page 75
... Adaptec RAID controller, and provides a basic overview of each to protect your data storage. Each RAID level offers a unique combination of disk drives they support. This appendix describes the RAID levels supported by the number of performance and redundancy. Understanding RAID B In this appendix... Understanding Drive Segments 76 Non-redundant Arrays (RAID 0 76 RAID 1 Arrays ...77 RAID 1 Enhanced Arrays...77 RAID...
... Adaptec RAID controller, and provides a basic overview of each to protect your data storage. Each RAID level offers a unique combination of disk drives they support. This appendix describes the RAID levels supported by the number of performance and redundancy. Understanding RAID B In this appendix... Understanding Drive Segments 76 Non-redundant Arrays (RAID 0 76 RAID 1 Arrays ...77 RAID 1 Enhanced Arrays...77 RAID...
User Guide
Page 76
... GB Disk Drives in the array. Drive segment size is limited to an equal-sized group of 1000 GB for a total of independent disks, a RAID 0 array provides improved I/O performance. If a disk drive is not part of the smallest disk drive in Logical Drive Disk Drive 1 1 5 ... 997 Disk Drive 2 2 6 ... 998 Disk Drive 3 3 7 ... 999...
... GB Disk Drives in the array. Drive segment size is limited to an equal-sized group of 1000 GB for a total of independent disks, a RAID 0 array provides improved I/O performance. If a disk drive is not part of the smallest disk drive in Logical Drive Disk Drive 1 1 5 ... 997 Disk Drive 2 2 6 ... 998 Disk Drive 3 3 7 ... 999...
User Guide
Page 77
... 1 1 - 250 Disk Drive 2 1 - 250 Unused Space = 150 GB RAID 1 Logical Drive = 250 GB RAID 1 Enhanced Arrays A RAID 1 Enhanced (RAID 1E) array-also known as shown in Logical Drive Disk Drive 1 1 3 4 6 Disk Drive 2 2 1 5 4 Disk Drive 3 3 2 6 5 RAID 1E Logical Drive = 600 GB sized disk drives, the free space, drive segment ... except that data is the size of the smaller disk drive, as a striped mirror-is similar to independent disk drives, RAID 1 arrays provide improved performance, with twice the read rate and an equal write rate of the other (the same data is stored on each disk...
... 1 1 - 250 Disk Drive 2 1 - 250 Unused Space = 150 GB RAID 1 Logical Drive = 250 GB RAID 1 Enhanced Arrays A RAID 1 Enhanced (RAID 1E) array-also known as shown in Logical Drive Disk Drive 1 1 3 4 6 Disk Drive 2 2 1 5 4 Disk Drive 3 3 2 6 5 RAID 1E Logical Drive = 600 GB sized disk drives, the free space, drive segment ... except that data is the size of the smaller disk drive, as a striped mirror-is similar to independent disk drives, RAID 1 arrays provide improved performance, with twice the read rate and an equal write rate of the other (the same data is stored on each disk...
User Guide
Page 78
...Drive) Disk Drive 2 250 GB Disk Drive 3 400 GB Disk Drive 4 400 GB Disk Drives in this figure. Mirroring provides data protection, and striping improves performance. For instance, an array with two 250 GB disk drives and two 400 GB disk drives can create two mirrored drive segments of 250 GB... as shown in Logical Drive Disk Drive 1 1 3 ... 499 Disk Drive 2 2 4 ... 500 Disk Drive 3 1 3 ... 499 Unused Space = 150 GB Disk Drive 4 2 4 ... 500 Unused Space = 150 GB RAID 10 Logical Drive = 500 GB Drive segment size is limited to the size of 500 GB for a total of the smallest disk drive in...
...Drive) Disk Drive 2 250 GB Disk Drive 3 400 GB Disk Drive 4 400 GB Disk Drives in this figure. Mirroring provides data protection, and striping improves performance. For instance, an array with two 250 GB disk drives and two 400 GB disk drives can create two mirrored drive segments of 250 GB... as shown in Logical Drive Disk Drive 1 1 3 ... 499 Disk Drive 2 2 4 ... 500 Disk Drive 3 1 3 ... 499 Unused Space = 150 GB Disk Drive 4 2 4 ... 500 Unused Space = 150 GB RAID 10 Logical Drive = 500 GB Drive segment size is limited to the size of 500 GB for a total of the smallest disk drive in...
User Guide
Page 79
... drive fails. For instance, an array with the stored data. Appendix B: Understanding RAID ● 79 RAID 5 Arrays A RAID 5 array is built from a minimum of the smallest disk drive in the array. Parity data provides data protection, and striping improves performance. P Disk Drive 2 2 5 ... 748 Disk Drive 3 3 P ... ...749 Unused Space = 150 GB Disk Drive 4 P 6 ... 750 Unused Space = 150 GB RAID 5 Logical Drive = 750 GB plus Parity Disk Drive 1 250...
... drive fails. For instance, an array with the stored data. Appendix B: Understanding RAID ● 79 RAID 5 Arrays A RAID 5 array is built from a minimum of the smallest disk drive in the array. Parity data provides data protection, and striping improves performance. P Disk Drive 2 2 5 ... 748 Disk Drive 3 3 P ... ...749 Unused Space = 150 GB Disk Drive 4 P 6 ... 750 Unused Space = 150 GB RAID 5 Logical Drive = 750 GB plus Parity Disk Drive 1 250...
User Guide
Page 81
...parity data. Appendix B: Understanding RAID ● 81 RAID 50 Arrays A RAID 50 array is limited to forty-eight disk drives configured as two or more information, see RAID 5 Arrays on page 79.) Note: Because they support four disk drives only, the Adaptec 2420SA RAID controller can therefore contain 1000 GB ...Drive 4 400 GB Drive 5 400 GB Drive 6 400 GB RAID 50 arrays also provide high data transfer speeds. The parity data provides data protection, and striping improves performance. The RAID 50 array can 't support RAID 50 arrays. For example, three 250 GB disk drives and three...
...parity data. Appendix B: Understanding RAID ● 81 RAID 50 Arrays A RAID 50 array is limited to forty-eight disk drives configured as two or more information, see RAID 5 Arrays on page 79.) Note: Because they support four disk drives only, the Adaptec 2420SA RAID controller can therefore contain 1000 GB ...Drive 4 400 GB Drive 5 400 GB Drive 6 400 GB RAID 50 arrays also provide high data transfer speeds. The parity data provides data protection, and striping improves performance. The RAID 50 array can 't support RAID 50 arrays. For example, three 250 GB disk drives and three...
User Guide
Page 82
...your data because they support four disk drives only, the Adaptec 2420SA RAID controller can recover from two simultaneous disk drive failures. Note: Because they can 't support RAID 60 arrays. Appendix B: Understanding RAID ● 82 RAID 6 Arrays A RAID 6 array-also known as dual drive failure protection-is built...Drive 4 400 GB Disk Drives in the array. However, the extra parity calculation slows performance (compared to a RAID 50 array (see page 81), a RAID 60 array-also known as two or more RAID 6 arrays, and stripes stored data and two sets of disk drives in Logical Drive ...
...your data because they support four disk drives only, the Adaptec 2420SA RAID controller can recover from two simultaneous disk drive failures. Note: Because they can 't support RAID 60 arrays. Appendix B: Understanding RAID ● 82 RAID 6 Arrays A RAID 6 array-also known as dual drive failure protection-is built...Drive 4 400 GB Disk Drives in the array. However, the extra parity calculation slows performance (compared to a RAID 50 array (see page 81), a RAID 60 array-also known as two or more RAID 6 arrays, and stripes stored data and two sets of disk drives in Logical Drive ...
User Guide
Page 83
...; Yes 4 RAID 501 Yes 67 - 94% No 6 RAID 6 Yes 50 - 88% No 4 RAID 601 Yes 50 - 88% No 8 1 Because they support four disk drives only, the Adaptec 2420SA RAID controller can't support RAID 50 or RAID 60 arrays. In general, the more drives, the better the performance.
...; Yes 4 RAID 501 Yes 67 - 94% No 6 RAID 6 Yes 50 - 88% No 4 RAID 601 Yes 50 - 88% No 8 1 Because they support four disk drives only, the Adaptec 2420SA RAID controller can't support RAID 50 or RAID 60 arrays. In general, the more drives, the better the performance.