IBM N7900 specs

Machine Type Model 2867-A21

Gateway Machine Type Model 2867-A21 (w/FC 9551)

Controller Configuration Dual (active/active)

Processors Speed and Type 2.6 GHz AMD Dual Core Opteron

Number of Processors 8

Random Access memory 64 GB

Nonvolatile Memory 4 GB

Integrated I/O Ports

Fibre Channel Ports/Speed 16 (4-Gbps)

Ethernet Ports/Speed 12 (1-Gbps)

Storage Scalability

Maximum Number of Fibre Channel Loops 14

Maximum Raw Capacity 1176 TB

Maximum Number of Disk Drives 1176

Maximum Volume Size 16 TB

Maximum Size of Volumes/LUNs 2048

Maximum Number of Storage Enclosures 84

Disk Expansion Units Supported EXN4000 - Fibre Channel Disk Storage Expansion Unit: 2-Gbps, 4-Gbps
Fibre

Channel: 300 GB, 450 GB, 600 GB, 15,000 rpm

EXN3000 - SAS Disk Storage Expansion Unit: SAS: 300 GB, 450 GB, 600 GB, 15,000 rpm,

SATA: 1 TB, 2 TB

EXN1000 - SATA Disk Storage Expansion Unit: SATA: 1 TB, 2 TB

I/O Scalability

PCI-Express (PCI-e) Expansion Slots 10

PCI-x Expansion Slots 6

Maximum number of FC Ports 56

Maximum number of Ethernet Ports 52