Product guide

iii
ATTO Technology Inc. ExpressPCI UL5D, UL4S, UL4D Host Adapter Installation and Operation Manual
Celerity FC storage adapter selection guide
Product Features
Celerity
FC-44ES
Celerity
FC-42ES
Celerity
FC-42XS
Celerity
FC-41XS
Celerity
FC-24XL
Celerity
FC-22XH
Fibre Channel Ports 4 2 2 1 4 2-4
1
FC protocol 4-Gb 4-Gb 4-Gb 4-Gb 2-Gb 2-Gb
Maximum Transfer Rate (half
duplex)
1.6 GB/sec 800 MB/sec 800 MB/sec 400 MB/sec 800 MB/sec 400 MB/sec
Maximum Transfer Rate (full
duplex)
2 GB/sec 1 GB/sec 1 GB/sec
2
800 MB/sec 1 GB/sec
2
800 MB/sec
Bus Type PCIe PCIe PCI-X PCI-X PCI-X PCI-X
Bus Characteristics
3
8 lane 8 lane 64-bit
133 MHz
64-bit
133 MHz
64-bit
133 MHz
64-bit
133 MHz
Optical Interface SFP LC SFP LC SFP LC SFP LC SFP LC SFP LC
Maximum Cable Length
300m@2-Gb
150m@4-Gb
300m@2-Gb
150m@4-Gb
300m@2-Gb
150m@4-Gb
300m@2-Gb
150m@4-Gb
500m@1-Gb
300m@2-Gb
500m@1-Gb
300m@2-Gb
Advanced Data Streaming (ADS™)
Technology
9 99999
Software RAID Support
4
9 99999
Developer's Kit (Target Mode &
API)
9 99999
Developer's Kit (Advanced)
9
Integrated Offload & Processing
Center (IOPC)
9
Onboard Memory for Direct
Memory Transfers
9
Integrated Hub Technology
9
Windows Support
9 99999
Linux (Red Hat) Driver Support
9 99999
1 ATTO onboard hub technology allows for up to four external connections to two FC channels
2 Performance ceiling is constrained by 133 MHz PCI-X bus transfer speed
3 Backward compatible to 32-bit and 33 MHz PCI; FC-24XL and FC-22XH are 3.3V; FC-21PS is 3.3V/5V Universal
4 ATTO ExpressStripe for OS X available; other software RAID supported