Sun Microsystems SPARCstorage 100 Series Manuel utilisateur
SPARCstorageArrayConfigurationGuide
Part No.: 802-2041-10
Revision A, March 1995
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1995 Sun Microsystems, Inc.
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iii
Contents
1. Product Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
1.1 SPARCstorage Array Model 100 System Features . . . . . . 1-1
1.2 SPARCstorage Array Model 200 System Features . . . . . . 1-3
1.3 General Information for SPARCstorage Array Model 100 and
200 Systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2. Hardware Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.1 Option 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
2.2 Option 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
2.3 Option 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
2.4 Option 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
3. Software Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.1 Independent Disks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.2 Striping (RAID 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
3.3 Mirroring (RAID 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
3.4 Mirroring Striped Disks (RAID 0 + 1) . . . . . . . . . . . . . . . . 3-4
3.5 RAID 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
iv SPARCstorage Array Configuration Guide—March 1995
3.6 Determining Which RAID Level to Use . . . . . . . . . . . . . . 3-6
3.7 Other Facts on RAID and the SPARCstorage Array . . . . 3-7
v
Figures
Figure 1-1 SPARCstorage Array Model 100 Series . . . . . . . . . . . . . . . . . . . 1-1
Figure 1-2 Internal Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Figure 1-3 SPARCstorage Array Model 200 Series Subsystem . . . . . . . . . 1-3
Figure 2-1 Option 1 Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Figure 2-2 Option 2 Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Figure 2-3 Option 3 Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Figure 2-4 Option 4 Connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Figure 3-1 Example of Striped Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Figure 3-2 Example of Mirrored Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Figure 3-3 Example of Mirroring Striped Data . . . . . . . . . . . . . . . . . . . . . . 3-4
Figure 3-4 Graphical Representation of RAID 5 Writes . . . . . . . . . . . . . . . 3-6
vi SPARCstorage Array Configuration Guide—March 1995
vii
Tables
Table 2-1 Option 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Table 2-2 Option 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Table 2-3 Option 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Table 2-4 Option 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Table 3-1 Comparisons of RAID Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
viii SPARCstorage Array Configuration Guide—March 1995
1-1
ProductDescription 1
1.1 SPARCstorage Array Model 100 System Features
The SPARCstorage™ Array Model 100 Series provides SCSI disk expansion for
SPARCstation™, SPARCserver™ and SPARCcenter™ systems. It features three
drive trays—each tray configured with up to ten half-height, single-connector,
3.5-inch disk drives.
The SPARCstorage Array Model 100 Series, shown in Figure 1-1, features front
and rear component accessibility.
Figure 1-1 SPARCstorage Array Model 100 Series
1-2 SPARCstorage Array Configuration Guide—March 1995
1
Internal system components (see Figure 1-2) are:
•Power supply
•Backplane
•Array controller, with
•Fibre Channel Optical Module (FC/OM)
•Battery module
•Fan tray
•Drive trays (3)
Figure 1-2 Internal Components
Array controller
Power supply
Drive tray
Fan tray
Backplane
Ce manuel convient aux modèles suivants
1
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