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Celerity Selection Guide
Celerity FC Storage Adapters
Product
Features
Celerity
FC-44ES
Celerity
FC-42ES
Celerity
FC-42XS
Celerity
FC-41XS
Celerity
FC-24XL
Celerity
FC-22XH
Celerity
FC-21PS
Fibre Channel Ports 422142-4
1
1
FC protocol 4-Gb 4-Gb 4-Gb 4-Gb 2-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 200 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 400 MB/sec
Bus Type PCIe PCIe PCI-X PCI-X PCI-X PCI-X PCI
Bus Characteristics
3
8 lane 8 lane 64-bit
133 MHz
64-bit
133 MHz
64-bit
133 MHz
64-bit
133 MHz
64-bit
66 MHz
Optical Interface SFP LC SFP LC SFP LC SFP LC SFP LC SFP LC SFF 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
500m@1-Gb
300m@2-Gb
Advanced Data
Streaming (ADS™)
Technology
9999999
Software RAID
Support
4
9999999
Developer's Kit
(Target Mode & API)
9999999
Developer's Kit
(Advanced)
9
Integrated Offload &
Processing Center
(IOPC)
9
Onboard Memory for
Direct Memory
Transfers
9
Integrated Hub
Technology
9
Windows Support
9999999
Linux (Red Hat)
Driver Support
9999999
Macintosh® OS X
(Tiger) Driver
Support
NA NA
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