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1NEC Confidential
NEC Storage Products
September 26, 2003
NEC Corporation
2
1. NEC iStorage Overview
2. FC SAN Product Line
3. NAS Product Line
4. Storage Software
5. Planned Enhancements
6. Topics for Discussion
ContentsContents
3
1-3. NEC iStorage Product Lineup1-3. NEC iStorage Product Lineup1-3. NEC iStorage Product Lineup1-3. NEC iStorage Product LineupNEC offers : - Full line of storage products to meet all user needs - SAN/NAS products of high performance/reliability developed with NEC’s leading technology
■SAN
S s
erie
s
NEC developed NS
ser
ies
NV
ser
ies
■NAS
NEC developed
MS-NAS
FS series
■IPStor
FalconStor
T series
■Backup
STK
■FC_Switch
Brocade
S4300
S3300
S2300
S1300
NV8200
NV7200
WB series
DynamicDataReplication
RemoteDataReplication
Storage management & solution Software
4
S1300
S2300
S3300
S4300
Full lineup from entry class to high endFull lineup from entry class to high end
■WW No 1 Performance model with high reliability and scalability for Data Center Mission Critical Environment
■WW No 1 Performance model with high reliability and scalability for Data Center Mission Critical Environment
■High performance Mid high range model for Mission Critical Environment
■High performance Mid high range model for Mission Critical Environment
■Scalable, Best cost performance Mid rage model
■Scalable, Best cost performance Mid rage model
64 FC Ports64 FC Ports125TB(max)125TB(max)
24 FC Ports24 FC Ports25TB(max)25TB(max)
4 FC Ports4 FC Ports26TB(max)26TB(max)
2 FC Ports2 FC Ports3.7TB(max)3.7TB(max)
■Compact, Best cost performance model for department use
■Compact, Best cost performance model for department use
2-1. Current FC SAN Product Lineup2-1. Current FC SAN Product Lineup
Per
form
ance
/ C
apac
ity
5
S4300 、 S3300
w/o X-Barw/o X-Bar
Performance
◆Performance Comparison
HA
Cache
DA
HDD
Server
S4300(w/ X-bar )
Pe
rform
ance
X 1.8X 1.8
Other Technology
DA
Cache
HDD
Server
HA
X-BarX-Bar
X-BAR
Performance Limitation
# of servers connected
Actually benchmarked w/ multiple servers
X-BAR
2-2. WW No 1 Performance2-2. WW No 1 PerformanceHigh Performance and Scalability realized by NEC Super computer originated X-Bar Switch
for RAID internal bus
High Performance and Scalability realized by NEC Super computer originated X-Bar Switch
for RAID internal bus
6
DD
FAN
DA
Cache
Cache
Cache
Cache
H AH AH AH A H AH A H AH A
DA DA DA DA DA DA DA
SVP SVPClock ClockX-Bar
Host AdapterHost Adapter
Clock/SVPClock/SVPX-BarX-Bar
HDD PathHDD Path
PSPS
RAID1,5RAID1,5
Cache MemoryCache Memory
Disk AdapterDisk Adapter
HostHost
FANFAN
S4300 / S3300
2-3. High Availability (1)2-3. High Availability (1)
Full Redundant Architecture assures No SPOF for all models
Full Redundant Architecture assures No SPOF for all models
7
② The HDD is put under special supervision and background diagnosis. Host access is processed without accessing the HDD under supervision.
① HDD, once performance degradation is observed, is separated from RAID.
RAID
①
②
③
③ In case diagnosis result is temporary performance degradation, the HDD in question is returned to the ordinary usage. If there are sector errors, the data is recovered on backup sectors, and the HDD is put back in RAID.
2-4. High Availability (2)2-4. High Availability (2)
Advanced Error Recoveryby Phoenix Technology
Advanced Error Recoveryby Phoenix Technology NEC Original
NEC Original
•Reduce HDD replacement rate to approx. ½•Avoid response delay and improve performance
8
Data Replication(DynamicDataReplication 、 RemoteDataReplication )
MV RVRV
Online Process
Online Process Online Process
Offline
Parallel Processing
Online Process
■Effect
Backup Batch
Backup
BatchCreate two RVs
Online Batch Backup
Non Stop Database Backup with collaboration with Oracle, MS
S4300,S3300,S2300S4300,S3300,S23002-5. High Operability (1)2-5. High Operability (1)
Data Replication feature supports 24x365 online operation•Replication Volumes can be created instantly•Replication Volumes can be used for backup, batch, etc
Data Replication feature supports 24x365 online operation•Replication Volumes can be created instantly•Replication Volumes can be used for backup, batch, etc
9
・・・
マスタMV
server
複製RV
マスタMV
複製RV
マスタMV
複製RV
マスタMV
複製RV
マスタMV
複製RV
マスタMV
複製RV
<1>Create RVs by DDR instantly
<2>Can create two copies
for quick restore
S4300
Tape
<3>Consolidated Management
S4300,S3300,S2300S4300,S3300,S2300
X-Bar
2-6. High Operability (2)2-6. High Operability (2)
server server server server server
Data replication and Centralized Backup solution for multiple hetero servers environment
Data replication and Centralized Backup solution for multiple hetero servers environment
10
iSCSI Ready
125TB Capacity
Best fit to Data Center (ISP,ASP) with WW No.1 Performance/Capacity and High Availability features
Best fit to Data Center (ISP,ASP) with WW No.1 Performance/Capacity and High Availability features
2-7. NEC Storage 2-7. NEC Storage S4300S4300
S4300S4300
19.2GB/S X-bar
TechnologySpecificationsCapacity: 125TB(147GB HDD,RAID5) , 1200HDDServer Interface: 64 x Fibre Channel (2Gbps/1Gbps)RAID Internal Bus: 19.2GB/s Cross Bar(X-Bar)TechnologyCache Memory: 32GB(Physical 64GB full mirroring)Support HDD: 36GB (15k/10krpm),73GB(15K/10krpm),147GB(10krpm)
AvailabilityNo single point of failureBundle hot spare diskAdvanced error recovery technology “Phoenix”Remote maintenanceOnline maintenance, Online FW up-date
Functions Storage Management: NEC StorageManagerAccess Control: AccessControl ■ Performance Optimizer: PerforSureStorage Pool: StorageManager/Reallocation ControlReplication: DynamicDataReplication, RemoteDataReplicationCache resident Disk
11
iSCSI Ready
SpecificationsCapacity: 25TB(147GBHDD,RAID5), 240HDDServer Interface: 24 x Fibre Channel (2Gbps/1Gbps)RAID Internal Bus: 9.6GB/s Cross Bar(X-Bar)TechnologyCache Memory: 16GB(Phsical 32GB full mirroring)Support HDD: 36GB (15k/10krpm),73GB(15K/10krpm),147GB(10krpm)
AvailabilityNo single point of failureBundle Hot Spare Disk, Multi Hot SpareAdvanced error recovery technology “Phoenix” Remote maintenanceOnline maintenance, Online FW up-date
Functions Storage Management: NEC StorageManagerAccess Control: AccessControl ■ Performance Optimizer: PerforSureStorage Pool: NEC StorageManager/Reallocation ControlReplication: DynamicDataReplication, RemoteDataReplicationCache resident Disk
2-8. NEC Storage 2-8. NEC Storage S3300S3300
9.6GB/S X-bar
Technology
S3300S3300
- Stable Performance under High Load Environment- Storage for Mission Critical Key Application System
- Stable Performance under High Load Environment- Storage for Mission Critical Key Application System
12
2-9. NEC Storage 2-9. NEC Storage S2300S2300
S2300S2300
Controller Unit(Front View)
Disk Enclosure Unit
Controller Unit(Rear View)
SpecificationsCapacity: 26TB( 147GB HDD, RAID5) , 210HDDServer Interface: 4 Fibre Channel (2Gbps/1Gbps)HDD Interface: 2Gbps Fibre ChannelSupport HDD: 36GB (15k/10krpm),73GB(10krpm),
147GB(10krpm)Support RAID: RAID 0,1,10,5Cache Capacity: 8GB(4GB/Controller)
AvailabilityFull RedundantHot Spare DiskAdvanced error recovery technology “Phoenix”
FuncitonsStorage Management: NEC StorageManagerReplication: DynamicDataReplicationPerformance Monitoring: NEC Storage PerformanceMonitorAccess Control: AccessControl
Scalable, Best cost performance Mid range systemScalable, Best cost performance Mid range system
13
SpecificationsCapacity: 3.7TB( 147GB HDD, RAID5), 30HDDServer Interface: 2 Fibre Channel (2Gbps/1Gbps)HDD Interface: 2Gbps Fibre ChannelSupport HDD: 36GB (15k/10krpm),73GB(10krpm),
147GB(10krpm)Support RAID: RAID 0,1,10,5Cache Capacity: 1GB(512MB/Controller)
S1300S1300
AvailabilityNo single point of failureHot Spare DiskAdvanced error recovery technology “Phoenix”
FuncitonsStorage Management: NEC StorageManagerPerformance Monitoring: NEC Storage PerformanceMonitorAccess Control: AccessControl
2-10. NEC Storage 2-10. NEC Storage S1300S1300
Compact ( 3 U), Entry Class SystemCompact ( 3 U), Entry Class System
14
NECNEC
S2300S2300EMCEMC
CX400CX400IBMIBM
FAStT500FAStT500IBMIBM
FAStT700FAStT700HP&CompaqHP&Compaq
Va7410Va7410HitachiHitachi
SANRISE9570VSANRISE9570V
Host Interface
FC(2Gbps) 1 or 2/Controller 1 or 2/Controller N/A2 or 4(FC-Hub)
/Controller1 or 2/Controller 1 or 2/Controller
FC(1Gbps) Ditto Ditto 2 or 4(FC Hub) /Controller Ditto Ditto Ditto
Number of Controller 2 2 2 2 2 2
Max Cache/Unit 8GB 2GB 1GB 2GB 2GB 4GB
Max Number of HDD 210 60 224 224 105 224
HDD Interface FC(2Gbps) FC(2Gbps) FC(2Gbps) FC(2Gbps) FC(2Gbps) FC(2Gbps)
HDD type15krpm 36/(73)GB 36GB 18/36GB 18/36/73GB 36/73GB 36/73GB
10krpm 36/73/147GB 36/73/147GB 36/73/147GB 36/73/147GB 73/147GB 73/147GB
RAID Support 0, 1, 10, 5 0, 1, 10, 3, 5 0, 1, 10, 3, 5 0, 1, 10, 3, 5 Adoptive RAID 0, 1, 10, 3, 5
Storage Management Software NEC StorageManager Navisphere FAStT Storage Ma
nagerFAStT Storage Ma
nagerCommand View
SDM Resource Manager
Storage Replication Intra box DDR SnapView FlashCopy FlashCopy Business Copy va ShadowImange
Storage Replication Inter box N/A MirrorView Remote Mirror Remote Mirror N/A TrueCopy Basic
HeightBase Unit 6U(Max. 15HDD) 4U(Max. 15HDD) 7U(Max. 14HDD) 7U(Max. 14HDD) 3U(Max. 15HDD) 3U(Max. 14HDD)
Expand Unit 3U(Max. 15HDD) 3U(Max. 15HDD) 3U(Max. 14HDD) 3U(Max. 14HDD) 3U(Max. 15HDD) 3U(Max. 15HDD)
PerformanceIOPS 85kIOPS 60kIOPS 60kIOPS 110kIOPS 34kIOPS unknown
Throughput 700MB/s 400MB/s 170MB/s 390MB/s 330MB/s unknown
2-11. 2300 Competitive Analysis2-11. 2300 Competitive Analysis
S2300 offers best performance as well as scalability
15
NECNEC
S1300S1300EMCEMC
CX200CX200IBMIBM
FAStT200FAStT200IBMIBM
FAStT600FAStT600HP&CompaqHP&Compaq
MSA1000MSA1000HitachiHitachi
SANRISE 953xVSANRISE 953xV
Host InterfaceFC(2Gbps) 1/Controller 1(FCSW) or 2(FCAL)
/ Controller N/A 2/Controller 1 or 5(FCSW)/Cont. 1/Controller
FC(1Gbps) Ditto Ditto 1/Controller Ditto Ditto Ditto
Number of Controller 2 1 - 2 2 2 1 – 2 1 - 2
Max Cache/Unit 1GB 1GB 256MB 2GB 512MB 2GB
Max Number of HDD 30 30 66 112 42 13
HDD Interface FC(2Gbps) FC(2Gbps) FC(2Gbps) FC(2Gbps) SCSI(320MB/s) FC(2Gbps)
HDD type15krpm 36/(73)GB 36GB 18GB 18/36/73GB 36/73GB N/A
10krpm 36/73/147GB 36/73/147GB 18/36/73GB 36/73/147GB 36/73/147GB 73GB
RAID Support 0, 1, 10, 5 0, 1, 10, 3, 5 0, 1, 10, 3, 5 0, 1, 10, 3, 5 0, 1, 10, 5, ADG 5
Storage Management Software NEC StorageManager Navisphere FAStT Storage Manag
erFAStT Storage Mana
ger Insight Manager Resource Manager
Storage Replication Intra box N/A N/A FAStT FlashCopy FAStT FlashCopy SWVR ShadowImange
Height
Base Unit 3U(Max. 15HDD) 3U(Max. 15HDD) 3U(Max. 10HDD) 3U(Max. 14HDD) 4U(Max. 14HDD) 3U(Max. 13HDD)
Expand Unit 3U(Max. 15HDD) 3U(Max. 15HDD) 3U(Max. 14HDD) 3U(Max. 14HDD) 3U(Max. 14HDD) N/A
PerformanceIOPS 50kIOPS 40kIOPS 12kIOPS 45kIOPS * 40kIOPS unknown
Throughput 320MB/s 200MB/s 170MB/s unknown 320MB/s unknown
S1300 offers best performance and scalabilityas well as the attracting compact size
2-12. S1300 Competitive Analysis2-12. S1300 Competitive Analysis
*: NEC estimate
16
1. NEC iStorage Overview
2. FC SAN Product Line
3. NAS Product Line
4. Storage Software
5. Planned Enhancements
6. Topics for Discussion
ContentsContents
17
NEC Storage Software products (1)NEC Storage Software products (1)
Storage ManagerStorage Manager PerformanceMonitor
PerformanceMonitor
DynamicDataReplication
DynamicDataReplication
PathManagerPathManager
ReplicationControl
ReplicationControl
ReallocationControl
ReallocationControl
PerformanceOptimizer
PerformanceOptimizer
ReplicationControloptions
ReplicationControloptions
CachePartitioning
CachePartitioning
OpenViewsmart plug-inOpenView
smart plug-in
Disk Array (HW)
RemoteDataReplication
RemoteDataReplication
Storage Management Product Storage Control Product
AccessControlAccessControl
DataTrustyDataTrusty
18
Category Product Name S1300 S2300 S3300 S4300
Device Management
NEC Storage Manager X X X X
Service Management
NEC Storage PerformanceMonitor X X X X
NEC Storage ReallocationControl - - X X
NEC Storage ReplicationControl - X X X
NEC Storage ReplicationControl Exchange Option
- X X X
NEC Storage ReplicationControl SQL Option - X X X
Related Software
NEC Storage Manager smart plug-in for OpenView
X X X X
ReplicationNEC Storage DynamicDataReplication - X X X
NEC Storage RemoteDataReplication - - X X
Resource Control
NEC Storage PerformanceOptimizer - - X X
NEC Storage AccessControl X X X X
NEC Storage CachePartitioning - - X X
High Availability
NEC Storage PathManager X X X X
NEC Storage DataTrusty for Oracle - - X X
Sto
rage
Man
agem
ent
Sto
rage
Co
ntro
l
NEC Storage Software products (2)NEC Storage Software products (2)
19
Storage Software:Storage Management
20
Effectively and totally manages NEC Storage
NEC Storage ManagerNEC Storage Manager
NEC Storage ManagerNEC Storage ManagerClientClient
NEC Storage seriesNEC Storage series
Maintenance CenterMaintenance Center
NEC Storage ManagerNEC Storage Manager
Performance Analyzer*
Performance time-series graph*
Configuration/ManagementConfiguration/Management Configures and totally manages disk arrayConfiguration/ManagementConfiguration/Management Configures and totally manages disk array
Status monitoringStatus monitoring Monitors device status and notifies the
failures
Status monitoringStatus monitoring Monitors device status and notifies the
failuresStorage Management/Optional SW managementStorage Management/Optional SW management Performance monitoring/Performance Optimizer/Data Replication etc.Storage Management/Optional SW managementStorage Management/Optional SW management Performance monitoring/Performance Optimizer/Data Replication etc.
Config/Status Display Data Replication*
Performance Optimizer*
Notification
* : Optional products
21
Configuration ManagementStatus Monitoring
Through GUI of Client PC, Through GUI of Client PC, provides unitary management provides unitary management for NEC storage.for NEC storage.
NEC Storage ManagerClient
NEC Storage ManagerServer
Management and display For plural Storage Units
Configuration (RAID)*1
Nickname for easier managementMonitoring and notification for
failureOperation mgmt relationEvent relation
(Notification by E-mail)Script executionLicense unlockingUpdating Storage Control
SoftwareStorage parameter setting
( IP address, etc)*1: for iStorage S2000/S1000
Basic Features of NEC Storage Basic Features of NEC Storage Manager Manager
NEC Storage
22
StorageMonitor for NEC Storage ManagerStorageMonitor for NEC Storage ManagerSW for Operation Mgmt cooperationSW for Operation Mgmt cooperation
NEC Storage ManagerMessage log
iStorage S series
UNIX Agent Windows NT/2000 manager
To manage
StorageMonitorUXServerManager(Viewer)UXServerManager(MG)NEC Storage Manager(client)
StorageMonitorUXServerManager(Viewer)UXServerManager(MG)NEC Storage Manager(client)
UXServerManager(AG)NEC Storage Manager(srever)
UXServerManager(AG)NEC Storage Manager(srever)
NEC Storage Manager Client
Alert Viewer
By cooperating with WebSAM integrated viewer,to totally monitor AP servers and NEC storage disk array.
To monitor Message log of NEC Storage ManagerTo monitor Message log of NEC Storage ManagerTo display messages from NEC Storage Manager in log file upon Alert Viewer.
To monitor Message log of NEC Storage ManagerTo monitor Message log of NEC Storage ManagerTo display messages from NEC Storage Manager in log file upon Alert Viewer.
To launch NEC Storage manager client.To launch NEC Storage manager client.Possible to launch Client through the operation window.
To launch NEC Storage manager client.To launch NEC Storage manager client.Possible to launch Client through the operation window.
Operation window
23
To monitor NEC Storage through message browser of OpenView.
NEC Storage Manager smart plug-in for OpenViewNEC Storage Manager smart plug-in for OpenView
OVO management server
Message browser
OVO manager
NECStorageManager
Message
OVO agentPossible to monitor
from another system
syslog
Possible to launch and monitor NEC Storage Manager through OpenView window.
Without any setting NEC Storage Manag
er easily cooperates with OpenView just
after installation.
Possible to launch and monitor NEC Storage Manager through OpenView window.
Without any setting NEC Storage Manag
er easily cooperates with OpenView just
after installation.
To operate from OpenView operations manager on HP-UX.
Startup operation from browser
SW for Operation Mgmt cooperationSW for Operation Mgmt cooperation
installationDistribution
Fault
24
NEC Storage ManagerNEC Storage Managerclientclient
Load MonitoringDisplays a loading status upon the dedicated window in real time. (Numeric list, Time-series graph, Bar graph)
Load AnalyzingAccumulates and Analyzes statistical data for a long period.
Overload MonitoringDetects and notifies unexpected overload by threshold setting.
Load MonitoringDisplays a loading status upon the dedicated window in real time. (Numeric list, Time-series graph, Bar graph)
Load AnalyzingAccumulates and Analyzes statistical data for a long period.
Overload MonitoringDetects and notifies unexpected overload by threshold setting.
Time-series graph Assist tool for Performance analysis
Monitors and Analyzes NEC Storage performance.
• To output a message of overload (syslog,eventlog)
• To notify by e-mail.
• To output a message of overload (syslog,eventlog)
• To notify by e-mail.
<< DISK ARRAY PERFORMANCE REPORT >>
disk array name iStorage4100sampling time unit 300 S
date time iops trrate(MB/s) av.len(KB) av.resp(ms) w.ratio(%) r.hit(%) pref.hit(%) w.hit(%) 01-05-29 18:17 99.57 4.18 42.99 8.69 25.86 99.37 89.28 0.00 01-05-29 18:22 147.30 6.67 46.36 9.75 27.61 98.94 86.95 0.00* 01-05-29 18:27 156.41 7.00 45.85 8.90 25.81 99.45 87.87 0.00 01-05-29 18:32 138.86 6.36 46.88 10.16 28.12 93.08 85.94 0.00 : : : : : : : : : :
PERFORMANCE REPORT SUCCESSFUL.
ARRAY1 ……………
ARRAY2 ………★…
To display the occurrence of overload
Possible to stabilize a performance by analysisPossible to stabilize a performance by analysis
Possible to immediately detect performance problem
Possible to immediately detect performance problem
To analyze the load status of storage
and To numerically and graphically
display it.
NEC Storage PerformanceMonitorNEC Storage PerformanceMonitor
To detect the occurrence of overload
NEC Storage Manager server
25
To optimize utilization of disk resourceImproves disk utilization by pooling preparatory disks.Completely deletes contents of reserved disks (For information security)
To manage LD due to categorizing by use.
Area possible to access.
Area impossible to access.
•Reservation group
•Work disks for performance optimization
•Preservation group
Change
To preserve access from AP servers
Release
Allocation/Preservation
Preservation groupTemporarily preserves disks for backup purpose and the disks will be allocated to AP servers when they require new one.
Reservation groupContains disks which won’t be used for a while or disks which will be used by PerformanceOptimizer.
Preservation groupTemporarily preserves disks for backup purpose and the disks will be allocated to AP servers when they require new one.
Reservation groupContains disks which won’t be used for a while or disks which will be used by PerformanceOptimizer.
NEC Storage
To manage LD by use.
( For S4300/S3300 )NEC Storage ReallocationControlNEC Storage ReallocationControl
AP servers AP servers
AP servers
Allocation
Release
disks in-usepreparatory disks
disks in-useunused disks
26
Storage Software:Storage Control(Replication)
27
DynamicDataReplicationDynamicDataReplication ::Makes replication volumes in a disk array device.
RemoteDataReplicationRemoteDataReplication ::Makes replication volumes between disk array devices.
ReplicationControlReplicationControl ::Provides CLI for DataReplication.
DynamicDataReplicationDynamicDataReplication ::Makes replication volumes in a disk array device.
RemoteDataReplicationRemoteDataReplication ::Makes replication volumes between disk array devices.
ReplicationControlReplicationControl ::Provides CLI for DataReplication.
Data Replication Data Replication SoftwareSoftwareDynamicDataReplication / RemoteDataReplication/ReplicationControl
Fundamental function to shore up 24H/365Day business
BackupBackupCreates replication volumes and backs them up under business operation
BackupBackupCreates replication volumes and backs them up under business operation
Parallel processingParallel processingConcurrently processes online transaction and query processing
Parallel processingParallel processingConcurrently processes online transaction and query processing
Testing environmentTesting environmentTests APs using the same data as real one
Testing environmentTesting environmentTests APs using the same data as real one Replication managementReplication management
Progress/status monitoring and operation through NEC Storage ManagerBy operation commands of NEC Storage Manager/ReplicationControl
Replication managementReplication managementProgress/status monitoring and operation through NEC Storage ManagerBy operation commands of NEC Storage Manager/ReplicationControl
Online Data( Real business )
Replication data
Online
Library
NEC Storage
・ Backup・ Parallel processing・ Replica for test purpose
28
Replication related Replication related softwaresoftware
Product: ReplicationControl SQL OptionReplicationControl Exchange Option
Online
Online Online
Discontinuance
Parallel Processing
Online《 Before 》
《 After》
■■Efficacy (Ex.)Efficacy (Ex.)
Backup Batch
Backup
Batch
Non-stopNon-stopBackupBackup
•Backup•Query processing•Batch•AP test environment
NEC Storage
SAN infrastructure forSAN infrastructure for24H/365Day business24H/365Day businessSAN infrastructure forSAN infrastructure for24H/365Day business24H/365Day business
Business
Non-stop BackupNon-stop BackupWithout interrupting Microsoft® SQL Server™ 2000, instantly creates replicated DB.
Instant BackupInstant BackupWith a minimum stop of Microsoft® Exchange 2000 Server™, instantly creates replication volumes of Exchange DB.
Non-stop BackupNon-stop BackupWithout interrupting Microsoft® SQL Server™ 2000, instantly creates replicated DB.
Instant BackupInstant BackupWith a minimum stop of Microsoft® Exchange 2000 Server™, instantly creates replication volumes of Exchange DB.
Snap ShotBackup
Replication
•SQL DB•Exchange DB
29
To create a replication volume in remote site.To create a replication volume in remote site.This protects the crucial data for daily business and assures This protects the crucial data for daily business and assures
business continuity even when a disaster occurs.business continuity even when a disaster occurs.
NEC Storage RemoteDataReplicationNEC Storage RemoteDataReplication
ExtenderExtender
〔 WAN 〕Exclusive IP
network
Remote server
・ Synchronous mode・ Sequence guaranteed asynchronous mode・ Asynchronous mode
Online server
RemoteDataReplication
30
Storage Software:Storage Control(Resource Control)
31
Possible to reduce the load of the disk without a service halt, on which the access is abruptly converged.
Wide variety of and many accesses
Wide variety of and many accesses
Performance degradation because of I/O convergence
PerformanceOptimizerPerformanceOptimizer•Performance analysis•Tuning
NEC Storage
Optimum performance by dissolving the convergence.
Without business interruption,To dynamically replace LD
Bottle-neck dissolved
AP servers
To make a plan of replacementTo detect overloaded LD and to assist the performance tuning by mapping out a replacement plan for flattening the load.
To estimate I/O balancing after replacement.To predict replaced load ratio before the replacement of LD and to graph it for supporting decision of LD to be replaced to.
To tune by replacement in business operation.To improve the performance of overloaded LD by replacing it without business interruption.
To detect the point of bottleneck. To assist to detect the point of bottle-neck by monitoring the disk load at a specified interval.
To make a plan of replacementTo detect overloaded LD and to assist the performance tuning by mapping out a replacement plan for flattening the load.
To estimate I/O balancing after replacement.To predict replaced load ratio before the replacement of LD and to graph it for supporting decision of LD to be replaced to.
To tune by replacement in business operation.To improve the performance of overloaded LD by replacing it without business interruption.
To detect the point of bottleneck. To assist to detect the point of bottle-neck by monitoring the disk load at a specified interval.
( For S4300/S3300 )NEC Storage PerformanceOptimizerNEC Storage PerformanceOptimizer
Window of PerformanceOptimizer
Window for replacement
Prediction graph before LD replacement
I/O convergence
32
NEC Storage AccessControlNEC Storage AccessControlAccess Controlling Software
To protect data leakage and destruction by setting access privileges to the logical disk on application server.
Volumes accessible from server “A”
Server A Server B Server C
iStorage
Access privilege is configurable for each logical disks from client of NEC Storage Manager
•LUN mapping feature for each WWN of server HBA.(WWN : Identification name specified to each Host Bus Adapter)
Access privilege is configurable for each logical disks from client of NEC Storage Manager
•LUN mapping feature for each WWN of server HBA.(WWN : Identification name specified to each Host Bus Adapter)
setting window
WWN WWN WWN
Volumes accessible from server “A” and “B”
Volumes accessible from server “B”
Volumes accessible from server “C”
33
Cache control softwareCache control softwareNEC Storage CachePartioningNEC Storage CachePartioning
( For S4300/S3300 )
Online Business DWH Business New Business
Online DWH New
DiskCache
AP overrun causes cache overload For online For DWH Reserved
Online DHW New
業務にあわせ業務にあわせて分割て分割
Partitioning Partitioning depending on depending on each businesseach business
By dividing storage cache into partitions and restricting its occupation of each application, assures I/O bandwidth.
Batch / Backup / Test applications never influence online business. Server addition to storage never influence current businesses. Usage analysis for cache partitions improves their efficiency.
Batch / Backup / Test applications never influence online business. Server addition to storage never influence current businesses. Usage analysis for cache partitions improves their efficiency.
Online Business DWH Business New Business
Specific business Specific business influences whole.influences whole.
DiskCache
34
Storage Software:Storage Control(High Availability)
35
Path Controlling SoftwarePath Controlling Software
NEC Storage PathManager NEC Storage PathManager for Windows/Linux/AIXfor Windows/Linux/AIX
Realizes high-availability of total system, as well as storage device itself, by utilizing software on server.
Path controlling softwarePath controlling software•Path Failover
Detects failure of connecting path to disk.( HBA*, FC switch, CNT** etc. )After identifying failure spot, Automatically switches the path.
•Load Balancing Improves I/O performance because of using multi-paths
Path controlling softwarePath controlling software•Path Failover
Detects failure of connecting path to disk.( HBA*, FC switch, CNT** etc. )After identifying failure spot, Automatically switches the path.
•Load Balancing Improves I/O performance because of using multi-paths
* HBA : HostBusAdapter ** CNT: Disk Controller
Server
FC switchSANSAN
NEC Storage
HBAHBA
CNT0CNT0 CNT1CNT1
Path
Server
HBAHBA HBAHBA HBAHBA
※As for Solaris or HP-UX, Volume mgmt SW (VxVM 、 LVM) is alternative.
Path SW Path SW Path SW Path SW
CNT1CNT1CNT0CNT0
•Support PlatformSupports HP, Windows, AIX, Linux
•Path patrol feature (HP, Windows)
Periodically patrols all the paths includingunused paths
•Support PlatformSupports HP, Windows, AIX, Linux
•Path patrol feature (HP, Windows)
Periodically patrols all the paths includingunused paths
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DataTrusty for Oracle (HP-UX)DataTrusty for Oracle (HP-UX)“DataTrusty for Oracle” improves reliability of Oracle data by Validating the authenticity of data from Oracle and its integrity.
SAN( FC 、 HUB 、 Swit
ch… )
SAN( FC 、 HUB 、 Swit
ch… ) H.A.R.D.
Oracle 8i/9i/9iR2
Checksum
Verify checksum on writing
Corruption
Add checksum on writing
Verify checksum on reading
Register target region in advance from server to enable verification on storage
SAN( FC 、 HUB 、 witch
… )
SAN( FC 、 HUB 、 witch
… )
Oracle
Checksum
HP-UX server
Add checksum on writing Verify checksum
on reading
Corruption
If corruption can be detected from checksum verification on reading, still much has to be done to
validate and correct already processed data.
Verify checksum of received data to prevent writing corrupted data. ->achieve ultra high reliability
Developed based on Oracle Corporation’s initiative
( H.A.R.D.* alliance ) H.A.R.D. : Hardware Assisted Resilient
Data
Developed based on Oracle Corporation’s initiative
( H.A.R.D.* alliance ) H.A.R.D. : Hardware Assisted Resilient
Data
( For S4300/S3300 )
HP-UX server