NEC M100/M300 Disk Array Configuration Guide Rev.3.0 21 Dec.2011 Information of disclosure and limitation of usage NEC Corporation has all the rights about this material. You can not use this material for any purposes other than provided purpose. In addition, you can not duplicate, modify and disclose this material to any third party without permission of NEC Corporation. Meanwhile, we may change the contents of this guide without notice in the future.
Rev Date of revision Contents of revision 1.0 2011.05.13 First Edition 1.1 2011.05.20 Support SSD Arranged Deleted D.C. Model 1.2 2011.05.26 Product Name Fixed Base Unit accessories fixed 1.3 2011.08.12 NF5321-SF21E Product name fixed 2.0 2011.10.06 M300 Series added 2.1 2011.10.17 DE Production number fixed 2.2 2011.12.01 HDD list updated 3.0 2011.12.
Table of Contents 1. Specifications ……….…………………………………………………………… 3 2. Component Selection – M100 Component Selection .………………………………………………… 5 – M300 Component Selection .………………………………………………… 22 3. Rack Guide ……………………………………………………………………… 40 4. Disk Drive ….…………………………………………………………………….. 41 5. Functions ………………………………………………………………………… 43 Appendix: Dynamic Pool Capacity List ..
1. Specifications Item 3.5" 2.5" 3.5" M100 2.5" HDD: Max. 24 HDDs per controller or disk enclosure unit. 3.5" HDD: Max. 12 HDDs per controller or disk enclosure unit. Max. 96 HDDs supported. Up to three disk enclosure units with 2.5" HDD and/or up to seven disk enclosure units with 3.5" HDD can be connected to the controller unit. SAS/NL-SAS/SSD are supported on the same controller and disk enclosure unit. 2.5" and 3.
1. Specifications M300 3.5" HDD: Max. 12 HDDs per controller or disk enclosure unit. 2.5" HDD: Max. 24 HDDs per controller or disk enclosure unit. Item 3.5" HDD: Max. 96 HDDs supported. 2.5" HDD: Max. 144 HDDs supported. Chassis configuration 3.5" 2.5" 3.5" 2.5" SAS/NL-SAS/SSD are supported on the same controller and disk enclosure unit. 2.5" and 3.5" mixed HDD environments are not supported on the same controller and disk enclosure unit.
M100 Component Selection NEC Confidential 5
2. M100 Component Selection (1) Structure M100 Disk Array is a compact and entry level disk storage system in NEC Storage M-Series. The host interface has four models: 8Gb FC, 1Gb iSCSI, 10Gb iSCSI, 6Gb SAS. M100 base units support 12x 3.5” drives and 24x 2.5” drives per 2U chassis. Disk enclosures can include a mix of SAS disk drives and Nealine SAS disk drives. Disk drives can be added to the maximum 96 disk drives by connecting disk enclosures. Overview : M100 Disk Array (3.
2. M100 Component Selection (2) Overview : M100 Disk Array (2.5”) Fan Fan Power Supply BBU Power Supply BBU FC model: 2 or 4 ports / cont. iSCSI model: 2 ports / cont.
2. M100 Component Selection (3) Steps for Component Selection When Purchasing a New System (1) Select Model of Disk Array Unit (Power/Disk Size) 3.5” 2.5” (2) Select Controller Card (Host I/F) 8Gb FC 1Gb iSCSI 10Gb iSCSI 6Gb SAS Refer to (2-1) Product List, a) Base Unit Refer to (2-1) Product List, b) Controller Card (3) Select Disk Drive (Type, Capacity, Number, Function/Hot Spare Disk) 3.5” SAS NL-SAS 2.
2. M100 Component Selection (4) (1) System Requirement and Recommended Product An M100 Disk Array Unit does not include disk drives. A controller unit is not included with a base unit. Both the array controller unit and a controller card are required. The following steps and lists are references for choosing an appropriate product combination. (1) Host I/F is determined. YES Refer to M100 Component Selection (2-2) Choose Host I/F NO (2) Space-saving is required.
2. M100 Component Selection (5) (2) Disk Array Unit Model (2-1) Product List a) Base Unit Model Number Product Name Remarks • Power supply unit M100 Disk Array Unit AC 100-240V NF5321-SB00E (3.5“) • 12 x 3.5” disk drives • Power supply unit M100 Disk Array Unit AC 100-240V NF5321-SB01E (2.5”) • 24 x 2.
2. M100 Component Selection (6) (2-2) Choose Host I/F • • • • 8Gb FC: High speed interface 1Gb iSCSI: Low cost and easy connection interface 10Gb iSCSI: High speed and easy connection interface 6GB SAS: Low cost DAS interface (2-3) Dual Controller vs.
2. M100 Component Selection (7) (3) NEC StorageManager Suite NEC StorageManager Express is embedded in storage M100. This software can manage an M100 with basic functionalities and no management server is necessary. When more functions are required such as data replication, purchase NEC StorageManager Suite that requires a management server. Refer to the table below for functions which are available with NEC StorageManager Suite.
2. M100 Component Selection (8) (4) Disk Drive When deciding how many disk drives are required, remember that logical disk capacity varies depending on disk drive type (I/F, capacity) and RAID type. The number of disk drives is dependent on the amount of logical disk capacity that is required. The amount of required logical disk capacity varies depending on the amount of data usage and whether or not features (Snapshot, Replication) are required.
2. M100 Component Selection (9) (4-2) Disk Drive Type Select a disk drive type from the following table and decide how many drives are needed. (SSD: Max. of 12 drives supported) Product Number NF5321-SM725E NF5321-SM727E NF5321-SM728E NF5321-SM728SDE NF5321-SM775E NF5321-SM765E NF5321-SM767E NF5321-SM768E NF5321-SM768SDE NF5321-SM706E NF5321-SM708E NF5321-SM756E NF5321-SS7E6E NF5321-SS784E Product Name SAS Disk Drive(3.5" 15krpm/300GB 6Gbps) SAS Disk Drive(3.5" 15krpm/450GB 6Gbps) SAS Disk Drive(3.
2. M100 Component Selection (10) (4-3) Disk Drive Usage Both base unit and SAS disk enclosures can include a mix of SAS/Nearline SAS/SAS SSD disk drives and disk drives with different capacities and rotation speeds. A pool must contain disk drives with the same interface. The capacity or rotation speed does not matter. However, it is strongly recommended to have the same capacity and the same rotation speed in the same pool.
2. M100 Component Selection (11) (4-6) Hot Spare Disk When assigning hot spare disks: • Assigning a hot spare disk enables automatic restoration of data without waiting for a maintenance service agent in the event of disk failure. Data redundancy is recovered when restoring the data to the hot spare. • M-Series has a ”Preventive maintenance function” that moves data to hot spare disks before a disk failure occurs by detecting symptoms of the failure in order to maintain redundancy.
2. M100 Component Selection (12) (5) Select Disk Enclosure (5-1)The Number of Disk Enclosures Select a disk enclosure below when more disk drives are needed than the base unit has (3.5”: 12, 2.5”: 24) or when disk drives that are different from ones in the base unit are required. Model number Model name Max. num of disk drives Power supply NF5321-SE70E Disk Enclosure (3.5”, 6Gpbs) 12 AC100V - 240V NF5321-SE71E Disk Enclosure (2.
2. M100 Component Selection (13) (5-2) The table of the sum of disk drive slots As described in the section “The number of disk enclosures”, M-Series can use a mix of 3.5” and 2.5” disk enclosures at the same time. Confirm disk enclosure/disk drive configuration using the following tables. Base Unit M100 DAC (3.5”) Num of 3.5” DE 0 1 2 3 4 5 6 7 0 1 2 3 4 5 0 1 2 3 0 1 Num of 2.
2. M100 Component Selection (14) (5-3) DE Connection The Disk Array Unit can be connected up to the maximum number of DE shown below. DE starts from “01” because functionality equivalent to “DE 00” is built into DAC. The figure below shows how to connect DEs and the DE numbers and PD numbers. DAC / DE 2.5” Model DAC /DE 3.
2. M100 Component Selection (15) (6) Dummy HDD It is required to include a dummy HDD in a empty slot of a base unit or a disk enclosure. No dummy HDD is not included with a base unit nor disk enclosure. Purchase the required number of dummy HDD separately. Model Number Product Name NF9100-CZ25 Dummy HDD Tray (3.5”) x 1 • List of accessories NF9100-CZ29 Dummy HDD Tray (2.
2. M100 Component Selection (16) (7) Front Bezel No front bezel is included with the M-Series Disk Array Unit (both base unit and disk enclosure). If desired, purchase it separately. Model number Product name NF9100-SF12 Front Bezel Figure Remarks Key (2) (8) Management LAN Port M100 are equipped with two LAN ports per Disk Array Unit. (M100 can be configured for single controller configuration. In this case, one LAN port.
M300 Component Selection NEC Confidential 22
2. M300 Component Selection (1) Structure M300 is a compact and low-end disk storage system in NEC Storage M-Series. There are five models available: 8Gb FC, 1Gb iSCSI, 10Gb iSCSI, 6Gb SAS and mixed model supports both 8Gb FC and 1Gb iSCSI topologies. The units support 12x 3.5” drives and 24x 2.5” drives per 2U chassis. M300 can include a mix of SAS disk drives and Nealine SAS disk drives. Disk drives can be added to the maximum 96x 3.5” disk drives and 144x 2.5” disk drives by connecting disk enclosures.
2. M300 Component Selection (2) Overview : M300 Disk Array (2.5”) Fan Fan Power Supply BBU Controller Cache 4GB (Expandable to 8G) Power Supply FC/SAS model: 4 ports / cont. iSCSI model: 2 ports / cont.
2. M300 Component Selection (3) Steps for Component Selection When Purchasing a New System (1) Select Model of Disk Array Unit (Power/Disk Size) 3.5” 2.5” (2) Select Controller Card (Host I/F) 8Gb FC 1Gb iSCSI 10Gb iSCSI 6Gb SAS Combo Refer to (2-1) Product List, a) Base Unit Refer to (2-1) Product List, b) Controller Card Refer to (2-1) Product List, c) Cache Capacity Expansion (3) Select Cache Capacity (4) Select Disk Drive (Type, Capacity, Number, Function/Hot Spare Disk) 3.
2. M300 Component Selection (4) (1) System Requirement and Recommended Product An M300 Disk Array Unit does not include disk drives. A controller unit is not included with a base unit. Both the array controller unit and a controller card are required. The following steps and lists are references for choosing an appropriate product combination. (1) Host I/F is determined. YES If FC, choose 8Gb FC 8 ports. If1Gb iSCSI, choose 1Gb iSCSI Copper 4 ports. If 10Gb iSCSI, choose 10Gb iSCSI Fibre 4 ports.
2. M300 Component Selection (5) (2) Disk Array Unit Model (2-1) Product List a) Base Unit Model Number Product Name NF5331-SB00E M300 Disk Array Unit (3.5”) NF5331-SB01E M300 Disk Array Unit (2.5”) • • • • Remarks Power supply unit AC 100-240V 3.5” disk drives Power supply unit AC 100-240V 2.
2. M300 Component Selection (6) c) Cache Capacity Expansion Cache memory is included, with 8GB standard per unit. By expanding cache to 16GB, the performance of the disk array unit can be improved. Cache memory can provide better performance by improving access times to frequently accessed data and significantly can improve on write performance. In order to reduce the occurrence of cache overflow conditions in high performance environments, it is recommended to expand cache to maximum (16GB).
2. M300 Component Selection (7) (3) NEC StorageManager NEC StorageManager software performs basic and advanced storage management functions. It is a base product that manage multiple arrays from a single poinｔ. It requires a management server. Refer to the table below for functions which are available with NEC StorageManager. Supported Storage NEC StorageManager functions M300 Monitor multiple storages ○ Linkage with ESMPRO ○ Linkage with SigmaSystemCenter Event Link (Report by e-mail.
2. M300 Component Selection (8) (4) Disk Drive When deciding how many disk drives are required, remember that logical disk capacity varies depending on both disk drive type (I/F, capacity) and RAID type. The amount of required logical disk capacity varies depending on the amount of data usage and whether or not specific features (Snapshot, Replication) are required. Using estimated logical disk capacity and desired performance, the number of disk drives can be estimated.
2. M300 Component Selection (9) (4-2) Disk Drive Type Select a disk drive type from the following table and decide how many drives are needed. (SSD: Maximum of 12 drives supported.) Product Number NF5321-SM725E NF5321-SM727E NF5321-SM728E NF5321-SM728SDE NF5321-SM775E NF5321-SM765E NF5321-SM767E NF5321-SM768E NF5321-SM768SDE NF5321-SM706E NF5321-SM708E NF5321-SM756E NF5321-SS7E6E NF5321-SS784E Product Name SAS Disk Drive(3.5" 15krpm/300GB 6Gbps) SAS Disk Drive(3.5" 15krpm/450GB 6Gbps) SAS Disk Drive(3.
2. M300 Component Selection (10) (4-3) Disk Drive Usage Both the base unit and SAS disk enclosures can include a mix of SAS disk drives/Nearline SAS disk drives/SAS SSD and disk drives with different capacities and rotation speeds. A pool must contain disk drives with the same interface. The capacity or rotation speed does not matter. However, it is strongly recommended to use devices of the same capacity and same rotation speed in a pool.
2. M300 Component Selection (11) (4-6) Hot Spare Disk When assigning hot spare disks: • Assigning a hot spare disk enables automatic restoration of data without waiting for a maintenance service agent in the event of disk failure. Data redundancy is recovered when restoring the data to the hot spare. • M-Series has a “Preventive maintenance function” that moves data to hot spare disks before a disk failure occurs by detecting symptoms of the failure in order to maintain redundancy.
2. M300 Component Selection (12) (5) Select Disk Enclosure (5-1) The Number of Disk Enclosures Select a new disk enclosure below when more disk drives are needed than the base unit or when disk drives that are different from ones in the base unit are required. Model number Model name Max. num of disk drives Power supply NF5321-SE70E Disk Enclosure (3.5”, 6Gpbs) 12 AC100V - 240V NF5321-SE71E Disk Enclosure (2.
2. M300 Component Selection (13) M300:The sum of disk drive slots exceeds the maximum supported disk drives 144. M300 supports up to 144 disk drives and up to 7 disk enclosures. I’d like to configure M300 with 144 disk drives and 7 disk enclosures as follow. 1 x 3.5” DAC (12) + 2 x 3.5” disk enclosures (2 x 24) + 5 x 2.5” DE: 4 DEs are full of disks (4 x 24). One DE is half full (1 x 12). Is this configuration supported? → No, it is not supported. 1 x DAC Max. number of disk drives of 3.
2. M300 Component Selection (14) (5-2) The table of the sum of disk drive slots As described in the section “The number of disk enclosures”, M-Series can use a mix of 3.5” and 2.5” disk enclosures at the same time. Confirm disk enclosure/disk drive configuration using the following tables. Base Unit M300 DAC (3.5”) Num of 3.5” DE 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 0 1 2 3 4 5 0 1 2 3 4 0 1 2 3 0 1 Num of 2.
2. M300 Component Selection (15) (5-3) DE connection DP0-IN Disk Enclosure DP0-OUT Disk Enclosure DP0-IN Base Unit (DAC) DP0 : SAS cable (5-4) Rack M100 M300 DAC / DE 2.5” Model DAC / DE 3.5” Model DAC / DE 2.5” Model DAC / DE 3.
2. M300 Component Selection (16) (6) Dummy HDD It is required to include a dummy HDD in a empty slot of a base unit or a disk enclosure. No dummy HDD is not included with a base unit nor disk enclosure. Purchase the required number of dummy HDD separately. Model Number Product Name NF9100-CZ25 Dummy HDD Tray (3.5”) x 1 • List of accessories NF9100-CZ29 Dummy HDD Tray (2.
2. M300 Component Selection (17) (7) Front Bezel No front bezel is included with the M-Series Disk Array Unit (both base unit and disk enclosure). If desired, purchase it separately. Model number Product name NF9100-SF12 Front Bezel Figure Remarks Key (2) (8) Management LAN Port M300 are equipped with two LAN ports per Disk Array Unit.
3. Rack Guide When mounting M-Series Disk Array in a rack, the following guidelines must be considered. M-Series Disk Array Size The height of storage units is standardized as “U”(1U=44.45mm/1.75inches) by EIA. Rack-mounting described below is based on the U number. M-Series Disk Array : Height and Depth M-Series Disk Array Disk Array Controller (DAC) Disk Enclosure (DE) Height 2U 2U Depth 506mm/19.92inches 506mm/19.
4. Disk Drive (1) (1) Disk Drive Size and Type M-Series products support the following types of drives: SSD, SAS, and Nearline SAS. Performance, reliability, and price of disk drives vary depending on the type and size. Select the proper disk drive according to the intended application. (1-1) Disk Drive Size There are two relevant form factors of disk drives: 3.5” and 2.5”. 3.5” HDD The maximum rotation speed is 15krpm for a high performance HDD. The larger 7.
4. Disk Drive (2) (2) Disk Drive Usage In M-Series products, disk enclosures can include a mix of SSD, SAS HDD and Nearline SAS HDDs. M-Series products provide more flexibility of choices; SAS Disk Drive for mission-critical systems that require high-performance and non-stop operation or Nearline SAS HDD for systems that require lowcost and the backup with large capacity. (2-1) SSD SSD is a higher price and higher performance HDD and ideal for the systems as follows: 1. Database index 2.
5. Functions (1) Pool (1-1) Pool “Pool” is a virtual storage area configured from physical disks using RAID technology. Logical disks (LUN) can be setup by allocating pool capacity to each logical disk . Server LUN LUN Pool Disk drives LUN Create/Delete Logical disks (1-2) Pool Type Pools include Basic Pools and Dynamic Pools. • Basic Pool - Basic pools consist of a fixed number of physical disks. - It is not possible to expand pool size and logical disk capacity.
5. Functions (2) Pool and Logical Disk: Configuration and Expansion (2-1) Configuring a pool It is recommended that a RAID consists of a combination of physical disks of the same capacity and same rotation speed. The space configured in a pool is available to bind logical disks immediately. The following list describes minimum and maximum disk drives in a dynamic pool. Refer to “Appendix: Dynamic Pool Capacity List” for pool capacity.
5. Functions (2-2) Expanding the Pool Capacity You can expand the capacity of an existing pool by adding unused physical disks and incorporating them into the pool. The added space becomes available to use for binding a new logical disk or expanding the existing logical disk capacity. The expansion time depends on the pool type and the number of disk drives added. Expansion can be executed on line during operation.
5. Functions (2-3) Configuring Logical Disks You can configure logical disks by allocating the required amount from the unused space in the dynamic pool. • • • • • • The maximum number of logical disk is 1024 per 1 dynamic pool. The minimum capacity of logical disk for configuration is 1GB. The unit of logical disk for configuration is 1GB. The maximum size of a logical disk which can be used as a snapshot volume is 10TB. DDR and MV can be created up to 10TB.
5. Functions (1) Hot Spare Disk Binding the hot spare disk enables automatic restoration of data when a disk failure occurs, without having to wait for a maintenance service agent. Data redundancy is restored when the data copy to the hot spare disk is complete. RAID-5 Failure Hot spare disk • Binding of hot spare disk(s) is strongly recommended in order to enhance the availability of disk array unit.
5. Functions (2) Operation of Rebuilding Data to Hot Spare Disk Copy Back Mode: Off (Default) After the data is restored, the replaced disk is automatically designated as the hot spare disk. When replacing the hot spare disk with the same capacity/rotation speed, data is not copied back.
5. Functions (3) The Number of Hot Spare Disk Drive • There is no upper limit for the number of hot spare disks. • Bind hot spare disks when Nearline SAS disk drives are in the system. • Refer to the table below for the recommended numbers of hot spare disks for each type of disk drive.
5. Functions Storage System Information Retention Function When using the data replication function, the storage system data such as the differential map between the master volume (MV) and the replication volumes (RV) is created in the cache memory. The storage system information retention function backs up the storage system data to a disk drive.
5. Functions Automatic Online Firmware Update M-Series firmware is compliant with ALUA. Firmware can be updated to the latest version without stopping the system with the NEC Storage M-Series.
5. Functions Encryption Feature M-Series supports SED (Self Encryption Drive) as a hard drive encryption feature. SED prevents access to data in case of stolen hard drives. SED has no adverse impact on performance. (1) SED type HDD • Encrypt data on the hard drive itself (media, cache) • Protect against a data breach by hard drive theft • Embedded encryption chip on the hard drive. No performance degradation with encryption.
5. Functions (3) How to setup encryption • When binding a pool with NEC StorageManager, see physical disk type. SED support/nonsupport of hard disks is displayed. • Encryption is enabled as encrypted hard drive’s default settings. • After binding a pool, protect an encryption key within hard drives by modifying authentication key using authentication key setting tool (CLI).
5. Functions (1) Power Saving Function: MAID (Massive Array of Inactive Disks) Technology Power Saving Function (MAID technology) reduces power consumption by turning off the motor power of unused physical disk in backup volumes. The operation of disks, spare disks, and unassigned disks in a pool can be controlled according to the status of volume usage which is specified by the logical disks.
5. Functions Power consumption by using MAID technology M100 M300 HDD Max. [W] Standby [W] Using MAID [W] *1 Reduction Rate from Standby 3.5" FC DAC SAS15K 485 345 260 24.6% 2.5" FC DAC SAS10K 495 355 260 26.8% 3.5" - DE SAS15K 315 215 80 62.8% 2.5" - DE SAS10K 315 225 110 51.1% 3.5" FC DAC NL-SAS 420 285 235 17.5% 2.5" FC DAC NL-SAS 460 275 245 10.9% 3.5" - DE NL-SAS 250 150 80 46.7% 2.
5. Functions VAAI Support (1) Server Virtualization Typically server’s CPU utilization is low. To utilize the remaining resources, use server virtualization to run multiple virtual machines on one physical server. There are many server virtualization software products. VMware is one of the better known products and is widely used. (2) Optimize Storage Performance VMware vSphere has VAAI (vStorage API for Array Integration) that optimizes storage performance.
5. Functions Full Copy 1. Copy Virtual Machine (VAAI disabled) VM1 VM2 2. Copy Virtual Machine (VAAI enabled) VM3 VM1 VM2 VM3 Mail Web Web Mail Web Web LINUX Windows Windows LINUX Windows Windows VMware ESX VMware ESX Server performs the copy by reading and writing data to the storage. Server resources are used to perform the copy. Server offloads the copy to the storage. Copy is done within the storage, which frees up resources on the server.
5. Functions Hardware-Assisted Locking 1. Without Hardware-Assisted Locking × 2. With Hardware-Assisted Locking × LOCK Lock entire LUN. Lock conflict occurs often. NEC Confidential LOCK Lock at block level. Reduce lock conflicts amongst servers.
5. Functions Data Replication/Snapshot Consideration (1) Data Replication When using Data Replication (only), the maximum capacity of replication volume (RV) is as follows. Model Total capacity of dynamic pool Max. capacity of RV/MV Total capacity of RV M100/M300 ~ Max.
5. Functions (2) Snapshot When using Snapshot (only), the maximum capacity of snapshot related volumes is as follows. Model Total capacity of dynamic pool Sum of snapshot related volumes Max. size of LD for snapshot Max. generation of snapshots M100/M300 ~ Max.
5. Functions (3) Data Replication and Snapshot When using Data Replication and Snapshot (both), the maximum capacity of the replication volume (RV) and the maximum capacity of snapshot related volumes are as follows. When the replication reserved volume is created, the sum of RV capacity is 500TB. When the number exceeds the table below, the performance will be degraded because the replication reserved volume will be accessed. Model Max. capacity M100/M300 (FC) ~ Max.
5. Functions Note: The control information area in cache memory is used for differential management information. When the control information area overflows, it is no longer possible to store all pair information in it. In this case the replication reserved volume is also used. Information which is less frequently accessed is stored on this volume in order to store more pair differential management information.
5. Functions UPS Considerations 1. Select a UPS to meet both the apparent power (VA) and the active power (W) requirements of the storage disk array unit. Refer to the UPS manual for more details. 2. Storage units have redundant power supplies, there are two AC inputs in each unit. Both power supplies are in use during normal operation. In the event of one power supply should fail, due to a tripped breaker off or UPS failure, the remaining power supply is capable of providing power.
5. Functions E-mail Notification Function In M-Series, when a hardware failure occurs, NEC StorageManager (iSM) notifies the remote center of the details about the failure via an e-mail. Environment The followings describe the configuration of the e-mail notification function. 1. E-mail notification from the storage unit (iSM embedded) NEC StorageManager is embedded in a storage unit. Customer’s System E-mail Remote Center Embedded iSM iSM Internet Storage 2.
5. Functions Battery Lifetime The wear/lifetime of the battery is set for the hardware stable operation in M-Series. When purchasing NEC products, it is recommended to review the wear/lifetime specifications and replacement costs. It may be necessary to replace a battery for operation stability prior to the recommended replacement time in the list below.
Appendix: Dynamic Pool Capacity List (1) RAID Type: RAID-1/RAID-TM RAID-1(1+1) 1GB = 10243 Byte Disk Drive Type: SAS RAID-TM(1+1+1) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 262 395 524 657 786 919 1048 1181 1310 1443 1572 1705 1834 1967 2096 2229 2358 2491 2620 2753 2882 3015 3144 3277 3406 3539 3668 3801 3930 4063 4192 4325 4454 4587 4716
Appendix: Dynamic Pool Capacity List (2) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SAS RAID-5(2+P) RAID-5(4+P) 1GB = 10243 Byte RAID-5(8+P) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 300GB 450GB 600GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 529 707 884 1059 1236 1414 1589 1766 1943 2119 2296 2473 2648 2826 3003 3178 3355 3533 3708 3885 4062 4238 4415 4592 4767 4945 5122 5297
Appendix: Dynamic Pool Capacity List (3) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SAS RAID-5(2+P) RAID-5(4+P) 1GB = 10243 Byte RAID-5(8+P) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 300GB 450GB 600GB 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 8830 9005 9183 9360 9535 9712 9890 10065 10242 10419 10595 10772 10949 11124 11302 11479 11654 11831 12009 12184 12361 12538 12714 12
Appendix: Dynamic Pool Capacity List (4) RAID Type: RAID-6(4+PQ/8+PQ) Disk Drive Type: SAS RAID-6(4+PQ) RAID-6(8+PQ) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 1061 1238 1416 1593 1770 1947 2123 2300 2477 2654 2832 3009 3184 3361 3539 3716 3893 4070 4246 4423 4600 4777 4955 5132 5307 5484 5662 5839 6016 6193 6369 6546 6723 6900 7078 7255 7430 760
Appendix: Dynamic Pool Capacity List (5) RAID Type: RAID-1/RAID-TM # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Disk Drive Type: NL-SAS RAID-1(1+1) RAID-TM(1+1+1) 1000GB 2000GB 1000GB 2000GB 910 1367 1821 2278 2731 3188 3642 4099 4552 5009 5463 5920 6373 6830 7284 7741 8194 8651 9105 9562 10015 10472 10926 11383 11836 12293 12747 13204 13657 14114 14568 15025 15478 15935 16389 16846 17299 1
Appendix: Dynamic Pool Capacity List (6) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: NL-SAS # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 RAID-5(2+P) RAID-5(4+P) RAID-5(8+P) 1000GB 2000GB 1000GB 2000GB 1000GB 2000GB 1826 2436 3045 3653 4262 4872 5479 6089 6698 7306 7915 8525 9132 9742 10351 10959 11568 12178 12785 13395 14004 14612 15221 15831 16438 17048 17657 18265 18874 19484 20091
Appendix: Dynamic Pool Capacity List (7) RAID Type: RAID-6(4+PQ/8+PQ) Disk Drive Type: NL-SAS 1GB = 10243 Byte # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 RAID-6(4+PQ) RAID-6(8+PQ) 1000GB 2000GB 1000GB 2000GB 3655 4264 4874 5483 6093 6702 7310 7919 8529 9138 9748 10357 10965 11574 12184 12793 13403 14012 14620 15229 15839 16448 17058 17667 18275 18884 19494 20103 20713 21322 21930 22539
Appendix: Dynamic Pool Capacity List (8) RAID Type: RAID-1/RAID-TM Disk Drive Type: SSD 1GB = 10243 Byte # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 RAID-1(1+1) RAID-TM(1+1+1) 1000GB 2000GB 1000GB 2000GB 83 127 167 210 250 294 334 377 417 461 501 544 584 360 542 721 903 1081 1263 1442 1624 1802 1984 2163 2345 2523 85 114 143 170 199 228 255 284 313 340 369 398 NEC Confidential 362 484 605 725 846 968 1087 1209 1330 1450 1571 1693 73
Appendix: Dynamic Pool Capacity List (9) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SSD RAID-5(2+P) RAID-5(4+P) 1GB = 10243 Byte RAID-5(8+P) # of Disk Drive 100GB 400GB 100GB 400GB 100GB 400GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 172 231 289 345 403 462 518 576 634 691 749 807 727 970 1213 1454 1697 1940 2181 2424 2667 2908 3151 3394 348 418 488 558 628 696 766 836 906 976 1455 1747 2038 2330 2621 2911 3202 3494 3785 4077 697 775 853 931 1008 1086 2914 3238 3562 3886 4210 4534 NEC
Appendix: Dynamic Pool Capacity List (10) RAID Type: RAID-6(4+PQ/8+PQ) Disk Drive Type: SSD 1GB = 10243 Byte # of Disk Drive RAID-6(4+PQ) RAID-6(8+PQ) 100GB 400GB 100GB 400GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 347 405 464 522 580 638 695 753 811 1456 1699 1942 2185 2428 2671 2912 3155 3398 698 768 838 908 978 2913 3204 3496 3787 4079 NEC Confidential 75
Appendix: Dynamic Pool Capacity List (11) RAID Type: RAID-1/RAID-TM RAID-1(1+1) Disk Drive Type: SAS RAID-TM(1+1+1) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 281 424 562 705 843 986 1125 1268 1406 1549 1687 1830 1969 2112 2250 2393 2531 2674 2813 2956 3094 3237 3375 3518 3657 3799 3938 4081 4219 4362 4501 4643 4782 4925 5063 5206 5345 5487 5626
Appendix: Dynamic Pool Capacity List (12) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SAS RAID-5(2+P) RAID-5(4+P) 1GB = 10003 Byte RAID-5(8+P) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 300GB 450GB 600GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 568 759 949 1137 1327 1518 1706 1896 2087 2275 2465 2655 2844 3034 3224 3412 3603 3793 3981 4172 4362 4550 4740 4931 5119 5309 5499 568
Appendix: Dynamic Pool Capacity List (13) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SAS RAID-5(2+P) RAID-5(4+P) 1GB = 10003 Byte RAID-5(8+P) # of Disk Drive 300GB 450GB 600GB 300GB 450GB 600GB 300GB 450GB 600GB 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 9481 9669 9860 10050 10238 10428 10619 10807 10997 11188 11376 11566 11756 11945 12135 12325 12513 12704 12894 13082 13273 13463 1365
Appendix: Dynamic Pool Capacity List (14) RAID Type: RAID-6(4+PQ/8+PQ) # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 RAID-6(4+PQ) 300GB 1139 1330 1520 1710 1901 2091 2279 2469 2660 2850 3040 3231 3419 3609 3799 3990 4180 4370 4559 4749 4939 5130 5320 5510 5698 5889 6079 6269 6460 6650 6838 7028 7219 7409 7599 7790 7978 8168 8359 8549 8739 8930 9118 9308 9498 450GB 1750 2042 2334 2626 2918 3210
Appendix: Dynamic Pool Capacity List (15) RAID Type: RAID-1/RAID-TM # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Disk Drive Type: NL-SAS RAID-1(1+1) RAID-TM(1+1+1) 1000GB 2000GB 1000GB 2000GB 977 1468 1955 2446 2932 3423 3910 4401 4888 5379 5865 6356 6843 7334 7821 8312 8798 9289 9776 10267 10754 11245 11731 12222 12709 13200 13686 14177 14664 15155 15642 16133 16619 17110 17597 18088 18575
Appendix: Dynamic Pool Capacity List (16) RAID Type: RAID-5(2+P/4+P/8+P) # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 RAID-5(2+P) RAID-5(4+P) Disk Drive Type: NL-SAS 1GB = 10003 Byte RAID-5(8+P) 1000GB 2000GB 1000GB 2000GB 1000GB 2000GB 1961 2615 3270 3922 4576 5231 5883 6538 7192 7844 8499 9153 9805 10460 11114 11767 12421 13076 13728 14382 15037 15689 16343 16998 17650 18305 18959 196
Appendix: Dynamic Pool Capacity List (17) RAID Type: RAID-6(4+PQ/8+PQ) # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 RAID-6(4+PQ) Disk Drive Type: NL-SAS RAID-6(8+PQ) 1000GB 2000GB 1000GB 2000GB 3924 4578 5233 5887 6542 7196 7849 8503 9157 9812 10466 11121 11773 12428 13082 13736 14391 15045 15698 16352 17006 17661 18315 18970 19622 20277 20931 21585 22240 22894 23547 24201 24856 25510 2616
Appendix: Dynamic Pool Capacity List (18) RAID Type: RAID-1/RAID-TM Disk Drive Type: SSD # of Disk Drive 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1GB = 10003 Byte RAID-1(1+1) RAID-TM(1+1+1) 1000GB 2000GB 1000GB 2000GB 89 136 179 226 268 315 358 405 448 495 537 584 627 387 582 774 969 1161 1356 1548 1744 1935 2131 2322 2518 2709 91 122 153 182 213 244 273 304 336 365 396 427 NEC Confidential 389 519 650 778 908 1039 1167 1298 1428 1556 1687 1817 83
Appendix: Dynamic Pool Capacity List (19) RAID Type: RAID-5(2+P/4+P/8+P) Disk Drive Type: SSD RAID-5(2+P) RAID-5(4+P) 1GB = 10003 Byte RAID-5(8+P) # of Disk Drive 100GB 400GB 100GB 400GB 100GB 400GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 185 248 310 370 433 496 556 619 681 741 804 867 780 1041 1302 1561 1822 2083 2341 2602 2863 3122 3383 3644 373 448 523 599 674 747 822 897 972 1047 1562 1875 2188 2501 2814 3125 3438 3751 4064 4377 749 832 916 999 1083 1166 3128 3476 3824 4172 4520 4868 N
Appendix: Dynamic Pool Capacity List (20) RAID Type: RAID-6(4+PQ/8+PQ) Disk Drive Type: SSD 1GB = 10003 Byte # of Disk Drive RAID-6(4+PQ) RAID-6(8+PQ) 100GB 400GB 100GB 400GB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 373 435 498 560 623 685 746 808 871 1563 1824 2085 2346 2607 2867 3126 3387 3648 749 824 899 974 1050 3127 3440 3753 4066 4379 NEC Confidential 85
