IBM XIV® Storage System Specifications
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Disks
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- Very High Density Slower Rotation (VHDSR) disk drives
- 7200 RPM supported
- Capacity: 1 TB or 2 TB
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Physical Specifications
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- Dimensions: Height: 78.4 in (199.1 cm); Width: 23.6 in (60 cm); Depth: 45 in (114.2
cm)
- Maximum weight: 1,949 lb (884 kg) [Partial rack customers should plan for full
rack weight]
- Clearance: Front: 47 in (120 cm); Rear: 39.4 in (100 cm)
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Power
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- Input voltage: Nominal, 200–240 VAC, at 60A or 30A (+/– 10%)
- Redundant power feed
- Single-phase power feed
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Operating Environment
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- Temperature: 10-35°C
- Altitude: up to 7,000 ft (2,134 m)
- Humidity: 25–80% non-condensing
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Capacity and Resources (per module)
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- Cache–to–disk bandwidth: 240 Gbps
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Data Protection
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- Active-active with N+1 redundancy on disks, modules, switches and UPS units
- Non-disruptive hardware and firmware upgrades
- Remote synchronous and asynchronous mirroring and flexible restore
- Differential snapshots with near-zero performance overhead
- Up to 16,000 snapshots
- Instant create, modify, restore
- Writable snapshots
- "Snap on snap"
- Self-healing: Rapid rebuild time after disk and module failure
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Features (fully bundled with hardware)
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- LDAP authentication
- Thin provisioning (including support for thin reclamation)
- Data migration
- Storage management
- Native multi-path support
- Support for Tivoli® Productivity Center 4.1 and Tivoli Storage Management (TSM 6.1
ACS, TSM 6.1 CS)
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Host Connectivity
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- Fibre Channel rates: 1 Gbps, 2 Gbps, 4 Gbps
- iSCSI over Gigabit Ethernet
- SCSI-3 protocol for both FC and iSCSI
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