HP StorageWorks 20 Modular Smart Array
Contents
1. invent HP 5642 42U Rack Cabinet Unassembled on Pallet NOTE Please see the HP Rack 5642 QuickSpecs for additional part numbers and Technical Specifications such as height width depth weight and color http h1 8000 www1 hp com products quickspecs 12074 div 12074 div html Worldwide NOTE For additional information regarding Rack Cabinets please see the following URL www hp com go rackandpower NOTE For additional information on the HP 5642 Rack please visit http h18004 www hp com products quickspecs 12074 div 12074 div html Rack HP Infrastructure 42U HV HP Rack 510614 140 Rack Cabinet Shock Pallet HP Rack 10842 42U 800mm wide Pallet HP Rack 10842 42U 800mm wide Shock Pallet DA 11942 Worldwide Version 26 July 11 2008 454146 21 458930 B2 458928 B2 458926 B2 341174 B2 341175 21 164604 B2 1 150214 B21 358254 B2 1 3 9005 001 292302 22 25 7415 B21 25 415 B22 Page 11 o Qu kSpecs HP StorageWorks 20 Modular Smart Array Configuration Information HP Rack 10647 47U Pallet 245160 B21 HP Rack 10647 47U Crated 245160 B23 HP Rack 10642 G2 42U Rack cabinet Pallet AFOOIA HP Rack 10642 G2 42U Rack Cabinet Shock Pallet AFOO2A HP Rack 10642 G2 42U Rack Cabinet Crated AF003A HP Rack 10642 C2 42U Rack Cabinet with Extension Shock Pallet AFOO4A HP rack 10642 G2 42U Rack Cabinet Pallet AF011A HP Rack 10636 G2 36U Rack Cabinet Sh2. StorageWorks 20 Modular Smart Array Service and Support HP Care Pack and Warranty Information HP Care Pack Information Flexible Care Packs 1 Year Next Day HW HA101A1 7GT 1 Year 4h 13x5 HW HA103A1 7GT 1 Year 4h 24x7 HW HA104A1 7GT 1 Year 6h CTR HW HA105A1 7GT 1 Year Support Plus HA109A1 7GT 1 Year Support Plus 24 HA110A1 7GT 3 Year Next Day HW HA101A3 7GT 3 Year 4h 13x5 HW HA103A3 7GT 3 Year 4h 24x7 HW HA104A3 7GT 3 Year 6h CTR HW HA105A3 7GT 3 Year Support Plus HA109A3 7GT 3 Year Support Plus 24 HA110A3 7GT Installation HA113A1 564 Fixed Care Packs 3 Year Next Business Day 5 Day x 9 Hour Coverage U8128E Electronic 3 Year Four Hour 5 Day x 13 Hour Coverage Electronic 8129 3 Year Four Hour 7 Day x 24 Hour Coverage Electronic U8130E 3 Year Six Hour Call to Repair 7 Day x 24 Hour U8131E Coverage Electronic 1 Year Next Business Day 5 Day x 9 Hour Coverage U8151E Electronic 1 Year Four Hour 5 Day x 13 Hour Coverage Electronic U8152E 1 Year Four Hour 7 Day x 24 Hour Coverage Electronic U8153E 1 Year Six Hour Call to Repair 7 Day x 24 Hour U8154E Coverage Electronic Hardware Installation Electronic U8132E Flexible Care Packs 1 Year Next Day HW HA101A1 7GT DA 11942 Worldwide Version 26 July 11 2008 Page 9 invent o Qu kSpecs HP StorageWorks 20 Modular Smart Array Configuration Information Step 1 Order Required ltems Model Shipping Dimensions Part Number MSA20 33 0x 32 0x 10 8 in 8
3. 3 8 x 81 3 x 27 4 cm 335921 B21 Description Part Number Controllers Shelves amp MSA1500 cs 2U Fibre Channel SAN Attach Controller Shelf AA986A Controllers Supported HP StorageWorks 1510i Modular Smart Array AD537A Smart Array 6404 256 Controller 273914 21 Ultra320 Expansion Module for SA 6402 2 3911 B2 Smart Array 6402 128 Controller 2 3915 B21 Smart Array 642 Controller 291967 21 Smart Array Controller N A Step 2 Choose ProLiant Server s Server Compatibility HP ProLiant ML310 HP ProLiant ML310 G2 HP ProLiant ML310 G3 HP ProLiant ML330 C2 HP ProLiant ML330 G3 HP ProLiant ML350 HP ProLiant ML350 G4 HP ProLiant ML370 HP ProLiant ML370 G4 HP ProLiant ML530 C2 HP ProLiant ML570 G2 HP ProLiant DL320 G4 HP ProLiant DL360 G3 HP ProLiant DL360 G4 HP ProLiant DL380 G3 HP ProLiant DL380 G4 HP ProLiant DL380 G5 Storage Server HP ProLiant DL380 G5 Data Protection Server HP ProLiant DL385 HP ProLiant DL560 HP ProLiant DL580 G2 HP ProLiant DL580 G3 HP ProLiant DL585 HP ProLiant DL740 HP ProLiant DL760 G2 DA 11942 Worldwide Version 26 July 11 2008 Page 10 invent QuickSpecs Configuration Information HP StorageWorks 20 Modular Smart Array NOTE The 20 in only supported with the Smart Array 642 6402 and 6404 and these are PCI X based customers MUST order a PCle to PCI X riser card for the DL380G5 server HP ProLiant DL380 G5 Unique Options Mixed Riser Cage Option Kit PCI E PCI X 410
4. 570 B21 NOTE HP ProLiant servers above may not support all Smart Array controllers see matrix on Hp ftp compaq com pub products servers proliantstorage arraycontrollers compatability matrix pdf Step 3 Choose Hard Drives SATA 1 5Gb s Dives SCSI Cable Options HP 1TB SATA 7 2K 3 5 inch MDL HDD HP 750GB 3G SATA 7 2K 3 5 inch MDL HDD HP 500GB 3G SATA 7 2K 3 5 inch MDL HDD HP 250GB 3G SATA 7 2K 3 5 inch MDL HDD NOTE When using 750GB or higher SATA HDD behind a MSA1500 or a MSA1510i the maximum capacity available is 64 TB maximum available storage capacity depends on the RAID level being implemented and is based on maximum number of LUNs 32 and maximum LUN size 2 TB Support for 750GB SATA requires minimum firmware V 5 20 on MSA1500 and V1 32 on MSA1510i and V2 02 on 20 NOTE Go to the HP Hard Drive Compatibility table for complete drive compatibility information http www hp com products harddiskdrives Using hard drives in unsupported configurations will result in voiding the warranty and could result in damage to the drive and or loss of data NOTE 3G SATA drives will only function as 1 5Gb s drives in a MSA20 Cables for use with Smart Array controllers 6 tt VHDCI to VHDCI SCSI Cable 12 tt VHDCI to VHDCI SCSI Cable 24 VHDCI to VHDCI SCSI Cable 39 VHDCI to VHDCI SCSI Cable Step 4 Choose Rack Option HP Rack 5000 Series Metallic Carbonite HP Rack 10000 Series Graphite Metallic O
5. 6404 642 6i ciss is available in the HBA diskette image which is part of the HP ProLiant Extended Feature Supplement for SCO UnixWare 7 and OpenServer 6 For additional intormation please visit http h18023 www1 hp com support tiles server us download 23643 html Not all configurations are supported on all operating systems please refer to compatibility matrix http www hp com products sharedstorage for latest compatibility information DA 11942 Worldwide Version 26 July 11 2008 Page 7 invent o Qu kSpecs HP StorageWorks 20 Modular Smart Array Service and Support HP Care Pack and Warranty Information Service and Support invent Three year limited warranty including hardware diagnostic support pre failure warranty coverage of hard drives memory and processors The warranty is fully supported by HP Services and a worldwide network of resellers and service providers In addition 90 day s getting started software telephone support may be covered under the warranty or available for an additional fee Enhancements to warranty services are available through HP Care Pack services NOTE The MSA20 has a limited warranty includes 3 year parts years labor years on site support The SATA drives have a year warranty Care Pack services provide a range of life cycle support options that let you choose the service levels that meet your business requirements from basic to mission critical A full ra
6. SI Electrical Interface SCSI Port Connectors Channel Transfer Rate PCI Bus Speed Cache RAID supported Protocol supported SCSI Electrical Interface DA 11942 Worldwide Version 26 July 11 2008 Ultra320 Ultra 3 Ultra 2 SCSI Low Voltage Differential LVD One external and one internal SCSI port 640 MB s total 320 MB s per channel 64 bit 133 MHz PCI X 64 MB upgradeable to 192MB of total memory with the 128MB BBWC Enabler 0 1 1 0 5 Ultra320 Ultra 3 Ultra 2 SCSI Low Voltage Differential LVD Two external and two internal SCSI port upgradeable to 4 external 640 MB s total 320 MB s per channel 64 bit 133 MHz PCI X 128 MB BBWC upgradeable to 512 MB 0 1 1 0 5 6 with ADG Ultra320 Ultra 3 Ultra 2 SCSI Low Voltage Differential LVD Page 13 o Qu kSpecs HP StorageWorks 20 Modular Smart Array Technical Specifications SCSI Port Connectors Four external and two internal SCSI port Channel Transfer Rate 1280 MB s total 320 MB s per channel PCI Bus Speed 64 bit 133 MHz PCI X Cache 256 MB BBWC upgradeable to 512 MB RAID supported 0 1 1 0 5 6 with ADG Modular Smart Array 20 2U Rack Form Factor Cobinet Dimensions HxWxD 3 5 x 19 2 x 23 5 in 8 8 x 48 8 x 59 7 Weight Net 53 16 24 0 kg Dimensions LxWxD 33 0 x 10 8 x 32 0 in 83 8 x 27 4 x 81 3 cm Weight Gross 75 b 34 0 kg Copyright 2008 Hewlett Packard Development Company L P The information contained herein
7. closure with Ultra320 SCSI host connectivity These enclosures deliver industry leading availability storage density and upgradeability to meet customers demanding and growing storage needs The MSA20 delivers the ideal mix of low cost and high capacity for minimum I O workloads such as reference data archival and disk to disk backup Serial ATA 1 5 Gb s Delivering data transfer rates greater than 100MB s Ultra320 LVD host support Delivering compatibility with 6th generation Smart Array controllers 2U rack height A common storage plattorm allows for tuture storage consolidation to the SAN Hot pluggable disk drives power supplies and tans Redundant tans and redundant power supplies Each MSA20 enclosure comes with dual power supplies that are sufficient to provide power to the enclosure and maintain normal operating levels e Integrated Environmental Monitoring Monitors environmental conditions within the enclosure and components such as the power supply and fans e Easy removal of parts provides better serviceability No tools are required e Provides storage capacity of up to 12TB per enclosure using 1TB SATA disk drives Modular design allows up to 21 enclosures to be mounted in one 42U rack for a single rack storage capacity of up to 189TB of disk storage or up to 8 enclosures in an MSA1500 or a MSAT510i configuration for storage capacity of 64 TB in an entry level SAN NOTE The MSA20 had an onboard controller module W
8. educing the training and technical expertise necessary to install and maintain your HP server storage solution Configuration Utilities Array Configuration Utility ACU On line for Microsoft and Linux Remote Web Based amp Off line Option ROM Configuration for Arrays ORCA Management Health System Insight Manager Utilities Array Configuration Utility e Provides a graphical view of HP drive array configurations ACU e Easy to use Wizards for configuration e Web Based ACU supports On Line Remote Web Based and Off line configuration e Supports on line configuration for Microsoft and Linux System Insight Manager e Powerful storage server and server option management tool Monitor storage from a remote central location e Browser based Insight Manager 7 provides full access from anywhere on the Intranet eliminating the need for a dedicated Insight Manager console Microsoft Windows Server 2003 Web Edition Microsoft Windows Server 2003 Standard Edition Microsoft Windows Server 2003 Enterprise Edition Microsoft Windows Storage Server 2003 Microsoft Windows 2000 Server Microsoft Windows 2000 Advanced Server Novell NetWare 6 5 Red Hat Enterprise Linux 2 1 Red Hat Linux Advanced Server 3 0 Red Hat Linux Advanced Server 4 0 SuSE Linux Enterprise 9 SLES9 SCO OpenServer 6 0 0 SCO UnixWare 7 1 3 SCO UnixWare 7 1 4 Supported Operating Systems NOTE The HBA driver for Smart Array SCO Operating Systems Controllers 6402
9. en the MSA20 is connected to a MSA1500 controller shelf the MSA1500 controller functions as the array controller and present the MSA20 as a JBOD Controller Module invent Host connectivity Controller Cache Fault Recovery DA 11942 Ultra320 LVD single host connectivity Cache on the Modular Smart Array 20 Controller may not be upgraded It comes standard with 128MB of battery backed cache NOTE The Modular Smart Array 20 Controller allows the following cache configurations 1 x 128 MB Rapid Drive Rebuild minimizes downtime reconstructs data and facilitates a quick recovery from drive failure On Line Spares If a failure occurs recovery begins with an on line spare and data is reconstructed automatically One on line spare can be assigned per array and used across multiple arrays It is also possible to assign different on line spares across different arrays Array Accelerator Onboard battery backed cache memory protects data in the event of a power failure In the unlikely event of a controller failure the battery backed cache will save critical user data for up to three days Worldwide Version 26 July 11 2008 Page o Qu ickSpecs HP StorageWorks 20 Modular Smart Array Software Components The Modular Smart Array 20 utilizes a single consistent set of utility software for storage and RAID management setup configuration and troubleshooting This consistency reduces the cost of ownership by r
10. es See note below NOTE Customer must be running Insight Manager in order to get Pre failure warranty It is only covered for the warranty period of the drive which is 1 year for SATA drives NOTE When using 750GB or higher SATA HDD behind a MSA1500 or a MSA1510i the maximum capacity available is 64 TB maximum available storage capacity depends on the RAID level being implemented and is based on maximum number of LUNs 32 and maximum LUN size 2 TB Support for 750GB or 1TB SATA requires minimum firmware V 5 20 on MSA1500 and V1 32 on MSA1510i and V2 02 on MSA20 NOTE 3G SATA drives will only function as 1 5Gb s drives in a MSA20 DA 11942 Worldwide Version 26 July 11 2008 Page 2 invent o Qu kSpecs HP StorageWorks 20 Modular Smart Array Standard Features Modular Smart Array Family Modular Smart Array 20 Key Features invent The HP StorageWorks Modular Smart Array family delivers simple affordable storage technology to meet today s demanding and growing IT needs These storage solutions offer the best price performance and best price availability features for direct attach environments small clusters workgroups and entry level SAN environments Each solution is designed to be easy to deploy secure and reduce management costs while driving rapid return on investment The HP StorageWorks Modular Smart Array 20 Enclosure hereafter referred to as MSA20 is a SATA 1 5Gb s disk drive storage en
11. hen the MSA20 is directly attached to a ProLiant server with a Smart Array controller the MSA20 controller module functions as the array controller and the Smart Array Controller acts as the Host Adapter When the MSA20 is connected to a MSAT500 controller shelf the MSA1500 or MSA1510i controller functions as the array controller and present the MSA20 as a JBOD NOTE When using 750GB or higher SATA HDD behind a MSA1500 or a MSA1510i the maximum capacity available is 64 TB maximum available storage capacity depends on the RAID level being implemented and is based on maximum number of LUNs 32 and maximum LUN size 2 TB Support for 750GB or higher SATA requires minimum firmware V 5 20 on MSA1500 and V1 32 on MSA1510i and V2 02 on 5 20 NOTE 3G SATA drives will only function as 1 5Gb s drives in a MSA20 DA 11942 Worldwide Version 26 July 11 2008 Page 3 o Qu kS pecs HP StorageWorks 20 Modular Smart Array Product Highlights High Levels of Storage Density Data Protection and Functionality Low Total Cost of Ownership invent e Storage Capacity The Modular Smart Array 20 cabinet supports up to twelve SATA 3 Gb s hard drives for a maximum of 12TB of storage capacity using HP 1TB SATA 3 Gb s 3 5 hard drives O 3G SATA drives will only function as 1 5Gb s drives in a MSA20 e Data Protection Modular Smart Array 20 is designed for a high level of data protection It includes redundant fans and power sup
12. is subject to change without notice The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services Nothing herein should be construed as constituting an additional warranty HP shall not be liable for technical or editorial errors or omissions contained herein For hard drives 1 GB 1 billion bytes Actual formatted capacity is less MEME DA 11942 Worldwide Version 26 July 11 2008 Page 14
13. nge of HP Care Pack hardware and software services are available including e Installation and start up e Education courses e Extended onsite hardware coverage hours from same business day 13 hours 5 day to 24 hours 7 days call window with options including 4 hour response or 6 hour Call To Repair e Comprehensive range of software technical support for Microsoft Linux ProLiant Essentials and VMware based IT solutions helping to deliver high level of application availability Response times range from 30 minutes for critical problems to 2 hours e System Management Performance Services and Mission Critical Support Solution Service includes HP branded hardware options qualified for the storage enclosure purchased at the same time or afterwards internal to the enclosure These will be covered at the same service level and coverage period as the storage enclosure NOTE For more information on HP Care Pack services contact any of our worldwide sales offices or resellers or visit our worldwide Web site on the internet at htto www hp com hps carepack NOTE For more complete information on HP Services offerings customers and resellers please visit us at http www hp com hps NOTE Additional information regarding worldwide limited warranty and technical support is available at htto h18004 www1 hp com products servers plattorms warranty index html DA 11942 Worldwide Version 26 July 11 2008 Page 8 o Qu ic kS pecs HP
14. o Qu ickSpecs HP StorageWorks 20 Modular Smart Array Overview 1 Mounting bracket covers bezel ears 2 Disk drive in bay 3 3 Disk drive in bay 6 l Arrow buttons for future use 5 Enclosure fault LED Glows amber when any other LED in the enclosure is amber if the GSI is functional 2 Enclosure ID display Indicates the ID number assigned to the enclosure during drive configuration 3 Unit Identification button Causes the blue LED on all drives 6 Enclosure power button in the enclosure to illuminate 8 Fan assemblies pA Power supply units 4 Enclosure Monitor status LED Glows green to indicate that Controller module the enclosure monitor Global Service Indicator or GSI is functional LA DA 11942 Worldwide Version 26 July 11 2008 Page 1 invent o Qu ickSpecs HP StorageWorks 20 Modular Smart Array Overview At A Glance e Support for the Smart Array 6404 Smart Array 6402 Smart Array 642 and the Smart Array 6i Controllers e Supports HP SATA 3 Gb s disk drives with capacities of 250GB 500GB 750GB and 1 year warranty e Total storage capacity of 12TB with 12 HP SATA 3Gb s 1TB hard drives e Ultra320 SCSI host connectivity e Boot from storage move all disks to external storage for best capacity utilization e Redundant hot plug power supplies and fans standard e 3 year limited warranty MSA20 enclosure only e Pre failure warranty that covers SATA disk driv
15. ock Pallet AFO12A HP Rack 10636 G2 36U Rack Cabinet Crated AFO13A HP Rack 10636 G2 36U Rack Cabinet with Extension Shock Pallet AFO14A HP Rack 10622 22U Pallet 245163 B21 HP Rack 10622 22U Shock Pallet 245163 B22 HP Rack 10622 22U Crated 245163 B23 HP Rack 5642 Pallet Unassembled 358254 B2 1 NOTE 1 In order to configure the MSA20 in a rack have it cabled and have hard drives added the following part number must be ordered 377473 605 Not required in North America NOTE 2 In order to configure the MSA20 in a rack with MSA1500 have it cabled and have hard drives added the following part number must be ordered 377473 606 NOTE 3 B21 pallet used to ship empty racks shipped on a truck B22 shock pallet used to ship racks with equipment installed by custom systems VARs and Channels B23 crated used for air shipments of empty racks NOTE 4 It is mandatory to use a shock pallet in order to ship racks with equipment installed NOTE 5 Please see the Rack 10000 QuickSpecs for additional part number and Technical Specifications such as height width depth weight and color http h1 8000 www1 hp com products quickspecs 10995 div 10995 div html Worldwide NOTE For additional information regarding Rack Cabinets please see the following URL http www hp com go rackandpower DA 11942 Worldwide Version 26 July 11 2008 Page 12 invent QuickSpecs HP StorageWorks 20 Modular Smart A
16. orage DA 11942 Worldwide Version 26 July 11 2008 Page 4 o Qu kSpecs HP StorageWorks 20 Modular Smart Array Modular Smart Array 20 Components Modular Smart Array 20 The 2U array houses up to twelve 3 5 Universal hot pluggable SATA 1 5Gb s drives Enclosure Each Modular Smart Array 20 includes the following standard components Modular Smart Array 20 Controller Module with Ultra320 SCSI I O host connectivity Dual hot pluggable fans power supplies Two power cables One 3 VHDCI SCSI cable Modular Smart Array 20 The MSA20 starter kit includes the MSA20 enclosure and a Smart Array SA6402 128 Starter Kit Smart Array Controllers The Smart Array 6402 6404 offer multiple external Ultra320 SCSI channels for connectivity to the MSA20 systems and internal channels to provide RAID protection to Disk internal to the ProLiant server The SA 6402 is a 64 bit PCI X card backward compatible with 64 bit PCI slots The Smart Array 642 Controller SA 642 is a 64 bit 133 MHz PCI X dual SCSI channel PCI array controller for entry level hardware based fault tolerance The new Smart Array Controller is an intelligent array controller for entry level hardware based fault tolerance for protection of OS applications and logs A single Ultra320 SCSI channel allows you to support all Ultra320 SCSI internal hard disk drives Modular Smart Array 20 e Online RAID Level Migration allows for online post configuration change to RAID level witho
17. plies standard battery backed cache and support for various RAID level including RAID ADG RAID ADG within the enclosure only applies when connected to a SA6402 or SA6404 controller When connected to a MSA1500 the RAID ADG function is performed in the MSA1500 controller e Storage Manageability The Smart Array 20 feature familiar configuration and management tools such as Smart Array Configuration Utility and Insight Manager Online Management Features Online Capacity Expansion Online RAID Level Migration Online Stripe Size Migration Online Spares Global User Selectable Read Write cache User Selectable Expand and Rebuild Priority These features are available only when connected to a SA6402 SA642 and i controller e Choice of Computing Platform The Modular Smart Array 20 is designed and qualified for ProLiant servers e Advanced Data Guarding RAID 6 with ADG Fault Tolerance This is the highest level of RAID fault tolerance It allocates two sets of parity data across drives and allows simultaneous write operations This level of fault tolerance can withstand two simultaneous drive failures without downtime or data loss Only available when NOT connected to a MSA1500 The modular scalable design of the Modular Smart Array 20 provides an extremely flexible platform You can buy what you need today and purchase additional capacity as your data storage needs grow instead of making a large up front investment Additional drive
18. rray Technical Specifications LED Indicators for Drive Modules 2 LED Indicators on Rear Panel 7 Interface Maximum Number of Drives Temperature Range Relative Humidity Input Power Requirements Heat Dissipation maximum Smart Array 642 Controllers Smart Array 6402 controller Smart Array 6404 controller O invent Online bottom Drive Failure ID top Power Supply Blower Assembly Fault 2 Fan Module 2 Controller Module Fault 1 Enclosure Monitor Status left Enclosure Fault right SATA 1 5Gb s to Hard Drives Ultra320 SCSI to Host Servers 12 l in SATA 1 5Gb s Universal SATA Hard Drives Modular Smart Array 20 cabinet Operating Shipping Operating Non operating Rated Input Voltage Rated Input Frequency Rated Input Current Input Power max 1175 Btu hr 50 to 95 F 10 to 35 C 40 to 150 F 40 to 66 C NOTE Rated 1 C per 1000 feet of elevation to 10000 ft 10 to 90 Up to 95 100 to 240 VAC 50 to 60 Hz 3 9 A atl 10 VAC typical 6A Maximum 345 W Input Power and Heat Dissipation specifications are maximum values and apply to worst case conditions at full rated power supply load The power heat dissipation for your installation will vary depending on the equipment configuration Protocol supported SCSI Electrical Interface SCSI Port Connectors Channel Transfer Rate PCI Bus Speed Cache RAID supported Protocol supported SC
19. s and enclosures can be easily added as your needs dictate e Tiered Storage Improve storage utilization and lower storage management cost by moving low IO storage applications to the Modular Smart Array 20 allowing you to more effectively utilize mission critical storage where you need it most e Universal SATA Hard Drive Since the Modular Smart Array 20 supports HP Universal SATA drives your investment in disk drives is protected and cost is minimized as you add new drives Sharing of a common universal drive form factor between your server and storage can significantly reduce needs for hardware and spare inventory and offer overall reduction in storage management and business costs SATA drives carry a year warranty e Pre Failure Warranty Drives installed in a Modular Smart Array 20 and monitored under Insight Manager are supported by a Pre Failure replacement Warranty 1 year for SATA drives Pre Failure Warranty allows for the replacement of designated drives in Modular Smart Array 20 before they actually fail when using Insight Manager on ProLiant servers NOTE Some operating systems may not support all of these features e Integrated Configuration and Management Tools The Modular Smart Array 20 utilizes the standard integrated set of Smart Array management and utility software These tools consistently lower the cost of ownership by reducing training and technical expertise necessary to install and maintain HP server st
20. ut Controller Management destroying data or volume information Features e Online Capacity Expansion allows for adding storage to an operational Modular Smart Array 20 reducing expensive server downtime e Online Volume Extension allows for the capacity growth of existing logical volumes e logical Drive Capacity Extension allows the user to increase the size of existing logical drives online under Windows and offline for other operating systems e Online Stripe Size Migration allows changing stripe sizing of a logical drive User selectable read write cache size and allocated cache sizes e User selectable disk drive expand and rebuild priority with Rapid Drive Rebuild technology RAID Several fault tolerant configurations keep data available and servers running while drives are being replaced including e Advanced Data Guarding RAID 6 with ADG Allocates the equivalence of 2 parity drives across multiple drives and allows simultaneous write operations e Distributed Data Guarding RAID 5 Allocates parity data across multiple drives and allows simultaneous write operations e Drive Mirroring RAID 1 and 1 0 Striped Mirroring Allocates half of the drive array to data and the other half to mirrored data providing two copies of every file MEME DA 11942 Worldwide Version 26 July 11 2008 Page 5 QuickSpecs HP StorageWorks 20 Modular Smart Array Modular Smart Array 20 Components Modular Smart Array 20 NOTE Wh
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