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Celerity Selection Guide
Celerity FC host adapters
Product
Features .............
FC-44ES FC-42ES FC-41ES FC-42XS FC-41XS FC-24XL FC-21PS
Fibre Channel ports 4212141
FC protocol 4-Gb 4-Gb 4 GB 4-Gb 4-Gb 2-Gb 2-Gb
Maximum Transfer
Rate (half duplex)
1.6 GB/sec 800 MB/sec 400 MB/sec 800 MB/sec 400 MB/sec 800 MB/sec 200 MB/sec
Maximum Transfer
Rate (full duplex)
2 GB/sec 1 GB/sec 800 MB/sec 1 GB/sec
1
800 MB/sec 1 GB/sec
1
400 MB/sec
Bus type PCIe PCIe PCIe PCI-X PCI-X PCI-X PCI
Bus characteristics
2
8 lane 4 lane 4 lane 64-bit
133 MHz
2
64-bit
133 MHz
2
64-bit
133 MHz
2
64-bit
66 MHz
2
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
300m@2-Gb
150m@4-Gb
500m@1-Gb
300m@2-Gb
500m@1-Gb
300m@2-Gb
Low profile form
factor
9999
Advanced Data
Streaming (ADS)
Technology
9999999
Software RAID
support
3
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
Windows support
9999999
Linux (Red Hat,
SUSE) driver support
9999999
Macintosh OS X
(Tiger) driver support
9999999
RoHS compliant
version
99999
1 Performance ceiling is constrained by 133 MHz PCI-X bus transfer speed
2 Backward compatible to 32-bit and 33 MHz PCI; FC-24XL is 3.3V; FC-21PS is 3.3V/5V Universal
3 ATTO ExpressStripe for OS X available; Express Power Center and other software RAID supported for Windows