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Switches and Directors
Brocade SilkWorm 3250 entry fabric switch
Brocade SilkWorm 3850 enterprise fabric switch
Brocade SilkWorm 3900 enterprise fabric switch
Brocade SilkWorm 7420 multiprotocol router
Brocade SilkWorm 24000 director
Brocade SilkWorm 4100 Fibre Channel switch
McDATA Sphereon 4500 fabric switch
McDATA Sphereon 3232 fabric switch
McDATA Intrepid 6064 director
McDATA Intrepid 6140 director
Cisco MDS
Routers
Management Software
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Switches and Directors

StorageTek offers industry-leading Brocade and McDATA fabric switches and directors to connect servers and storage devices in Open Systems and mainframe storage area networks (SANs). These high-speed, robust storage networks enable organizations to access and share data in a high-performance, manageable, and scalable manner.

Switches and Directors comparison
ProductPorts per chassisPort speedLatency
Brocade
Brocade SilkWorm 3250 entry fabric switch8 universal ports
2.125 Gb/sec line speed, full-duplex

<2.1 microsec with no contention, cut-through routing at 2 Gb/sec

Brocade SilkWorm 3850 enterprise fabric switch8 universal ports
2.125 Gb/sec line speed, full-duplex
<2.1 microsec with no contention, cut-through routing at 2 Gb/sec
Brocade SilkWorm 3900 enterprise fabric switch32 universal ports (E,F and FL)
Auto-sensing of 1 Gb/sec and 2 Gb/sec port speeds
<2.1 msec with no contention, cut-through routing
Brocade SilkWorm 7420 multiprotocol router16 ports, universal Fibre Channel (E, F and EX) and Gigabit Ethernet
Fibre Channel: 1.063 Gbit /sec line speed, full duplex; 2.125 Gbit /sec line speed full duplex; auto-sensing of 1 Gbit /sec and 2 Gbit /sec speeds; optionally programmable to fixed port speed; speed matching between 1 Gbit /sec and 2 Gbit / sec ports. Ethernet: 1.25 Gbit /sec
< 40 microsec per frame for routed and virtualized traffic
Brocade SilkWorm 24000 director128 ports, universal (E,F, and FL); up to eight 16-port Fibre Channel modules; up to 384 ports per 42u* rack
1.063 Gbit/sec line speed, full duplex; 2.125 Gbit/sec line speed, full duplex; auto-sensing of 1 Gbit/sec and 2 Gbit/sec speeds; optionally programmable to fixed port speed; speed matching between 1 Gbit/sec and 2 Gbit/sec ports

< 2.1 microsec any port to any port at 2 Gbit/sec, cut-through routing
Brocade SilkWorm 4100 Fibre Channel switch N/A N/A N/A
McData
McDATA Sphereon 4500 fabric switch24 GL ports
1.0625 - 2.125 Gb/sec, full duplex
<1 microseconds average
McDATA Sphereon 3232 fabric switch32 GL ports
1.0625 - 2.125 Gb/sec, full duplex
<2 microsecond average
McDATA Intrepid 6064 director64 ports
2 Gb/sec, full duplex
<2 microseconds average
McDATA Intrepid 6140 director 140 ports
2 Gb/sec, full duplex
<2 microseconds average
Cisco
Cisco MDS 

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