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Hitachi Lightning 9900™ User and Reference Guide 17
Table 2.1 CHIP and Channel Specifications
Parameter Specification for 9960 Specification for 9910
Number of CHIP pairs 1, 2, 3, or 4 1, 2, or 3
Simultaneous data transfers per CHIP pair:
S/390
®
4 or 8 ExSA™ (serial/ESCON
®
)
Open Systems 4 or 8 (fibre-channel)
Maximum transfer rate:
FICON™ 100 MB/sec (1 Gbps)
ExSA™ (serial/ ESCON
®
) 10 or 17 MB/sec
Fibre 100 or 200 MB/sec (1 or 2 Gbps)
Physical interfaces per CHIP pair 4 or 8 ExSA™
4 FICON™
4 or 8 fibre-channel
Maximum physical interfaces per subsystem: 32 24
FICON™ 0, 4, 8, 12, or 16 0, 4, 8, or 12
ExSA™ (serial/ESCON
®
) 0, 4, 8, 12, 16, 20, 24, 28 or 32 0, 4, 8, 12, 16, 20, or 24
Fibre-channel 0, 4, 8, 12, 16, 20, 24, 28 or 32 0, 4, 8, 12, 16, 20, or 24
Logical paths per FICON™ port 512
Logical paths per ExSA™ (ESCON
®
) port 256
Maximum logical paths per subsystem 8,192 6144
Maximum LUs per fibre-channel port 256
Maximum LVI/LUs per subsystem 4,096