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IBM XIV Capacity and Resources (minimum/ full rack) Number of Disks 72/ 180
Number of FC Ports 8/ 24
Number of iSCSI Ports 0/ 6
Raw Capacity 72/ 180 TB
Net Capacity 27/ 79 TB*
Internal Switching Capacity 64/ 168 Gbps
Memory 48/ 120 GB
Cache to Disk Bandwidth 96/ 240 Gbps
CPUs (Quad-core) 6/ 15
*After calculating in mirroring (redundancy), spares, and metadata
IBM XIV Functional Specifications
Protection Features
Active-active N+1 redundant on disks, modules, UPS units, switches
All components (disks, modules, UPS units, switches) hot-swappable
Data mirroring
Self-healing
Only 30-min. rebuild time after 1 TB disk failure (minimizes double-failure risk)
Rebuild after module failure
IBM XIV Functionality
Differential snapshots
Up to 16,000 snapshots
Instant snapshot creation
Writable snapshots
Near-zero performance overhead
Synchronous remote copy
Instant volume copy
IBM XIV Physical Features
Disks Interface: SATA II 7200 RPM supported
Capacity: 1 TB
IBM XIV Physical Specifications (single full rack)
Height: 199.1 cm (78.4")
Width: 60 cm (23.6")
Depth: 109 cm (42.9")
Weight: 1,912 lb (869 kg) [Partial rack customers should plan for full rack weight]
Back door clearance: 100 cm; Front door clearance: 120 cm
IBM XIV Power and Cooling
Input voltage: 180 to 264 VAC
Minimum–maximum, 180–264 VAC,at 60A
Nominal, 200–240 VAC, at 60A
Power consumption (nominal/peak):
6-module rack: 3.1 kW/ 3.5 kW
15-module rack: 7.7 kW/ 8.4 kW
Heat dissipation: 26K BTU/hour
Redundant power feed
IBM XIV Operating Environment
Temperature: 10-35°C
Maximum altitude: 2133 m
Humidity: 25-80% non-condensing
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