Hp StorageWorks 3000 RAID Array Uživatelský manuál Strana 37
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Product Overview 1-21
Compaq Confidential – Need to Know Required
Writer: Bob Young Project: RAID Array 3000 Controller Shelf Hardware User’s Guide Comments:
Part Number: EK-SMCPQ-UG. D01 File Name: b-ch1 Product Overview.doc Last Saved On: 12/4/00 1:09 PM
Specifications
Table 1-6
Controller Shelf Technical Specifications
Feature Description
Model
RA3000 rack mount controller shelf (DS-SWXRA-GH, -GK)
RA3000 rack mount disk shelf (DS-SWXRA-GN)
Controller shelf description
BA356 style shelf with one HSZ22 controller, two 180 watt
power supplies, two host I/O modules, one-dual channel
Wide-Ultra, single-ended personality module, blue
Disk controller shelf
BA356 disk SBB shelf with two 180 watt power supplies, one
single channel Wide-Ultra, single ended personality module,
blue
Controller model One HSZ22 standard
Dual active controllers With DS-HSZ22 second controller upgrade
Controller cache 16 MB standard
64 MB standard with two controllers
Backup for cache 1000 VA UPS, standard with controller shelf
Controller operation
(with 2 controllers)
Active-Active (recommended)
Active-Passive (spare)
Controller failover Yes, automatic
Mirrored write-back cache Yes
Write through cache Yes
Command Queuing Yes, 64 commands
Write gathering Yes
Host channels Two Wide-Ultra SCSI differential
Drive channels Two Wide-Ultra SCSI single ended
Maximum transfer rate 44.7 MB per second per controller pair
RAID 5 sustained transfer rate Read – 32.6 MB per second per controller pair
Write – 30.6 MB per second per controller pair
Maximum I/O per second 4,400 I/O per second
continued
- Compaq StorageWorks 1
- Contents 3
- Chapter 2 4
- Chapter 3 4
- Chapter 4 5
- List of Figures 5
- List of Tables 7
- About This Guide 9
- Related Documents 11
- Text Conventions 12
- Symbols in Text 12
- Symbols on Equipment 13
- Rack Stability 14
- Getting Help 14
- Compaq Website 15
- Compaq Authorized Reseller 15
- Product Overview 17
- Table 1-1 20
- Product Overview 1-5 21
- Controller Shelf Features 22
- Controller Shelf Enclosure 22
- SHR-1051b 23
- Shelf Cabinet 24
- Device I/O Module 25
- Host I/O Module 28
- Shelf Cooling 29
- Figure 1-8. Power supply 30
- Table 1-2 33
- Table 1-3 34
- Table 1-4 35
- Table 1-5 36
- Specifications 37
- Table 1-6 38
- Product Overview 1-23 39
- Table 1-7 40
- Product Overview 1-25 41
- RAID Array 3000 Controller 43
- Controller Features 45
- Table 2-1 47
- LED/Reset Switch Interface 47
- Reset H0 D0H1 D1 Fault 48
- Custom Components 49
- Write-Back Caching 50
- Write Gathering 50
- Write On Top 50
- RAID Levels Supported 51
- Figure 2-5. RAID 0 write 52
- RAID 0+1 54
- Table 2-4 55
- RAID 0+1 Example 55
- Redundant Operation 59
- Initialization 60
- Message Passing 60
- Failover 60
- Environmental 61
- Installation and Maintenance 63
- Metric cabinet 69
- Installation 69
- UPS installation into a 69
- RETMA or metric 69
- (Round Hole) 70
- Table 3-2 70
- (Square Hole) 71
- Installing UPS Brackets 72
- Table 3-3 73
- Procedures 75
- Subsystem 77
- DEVICE EXPANSION SHELF # 1 78
- CONTROLLER SHELF 78
- DEVICE EXPANSION SHELF #1 79
- DEVICE EXPANSION SHELF # 2 81
- DEVICE EXPANSION SHELF # 3 83
- DEVICE EXPANSION SHELF # 4 85
- Controller Shelf Status LED’s 86
- Controller Status LEDs 87
- Table 3-4 89
- Replacing a Power Supply SBB 91
- Replacing the RAID Controller 92
- Replacing the UPS 93
- Replacing a Blower 93
- Second Controller Option 99
- Installing the Upgrade 100
- Updating Firmware 102
- Shutting down the RA3000 104
- Replace Existing Controller 106
- Restoring the Configuration 107
- Operation 109
- HSZ22 Storage window 111
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