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Celerity selection guide
Product Features
Celerity
FC-44ES
Celerity
FC-42ES
Celerity
FC-41ES
FC-41EL
Celerity
FC-42XS
Celerity
FC-41XS
Celerity
FC-21PS
Fibre Channel Ports
42 1211
FC protocol
4-Gb 4-Gb 4-Gb 4-Gb 4-Gb 2-Gb
Maximum Transfer Rate (half
duplex)
1.6 GB/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 (ES)
1.6 GB/sec (EN)
800 MB/sec 1 GB/sec
1
800 MB/sec 400 MB/sec
Bus Type
PCIe PCIe PCIe PCI-X PCI-X PCI-X
Bus Characteristics
8 lane 4 lane 4 lane
4
64-bit
133 MHz
64-bit
133 MHz
2
64-bit
133 MHz
2
Optical Interface
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
Low Profile form factor
• • • • •
ATTO Advanced Data
Streaming (ADS) Technology
• • • • • •
Software RAID support
3
• • • • • •
Developer's Kit (Target Mode
& API)
• •
ES only
• • •
Windows XP, 2000, Server
2003 and Vista support
• • • • • •
Linux (Red Hat, SUSE) driver
• •
ES only
• • •
Macintosh OS X driver
• • • • • •
Novell Netware support
• •
ES only
• •
Solaris support
• •
ES only
• •
Free BSD
• •
ES only
• •
RoHS compliant
• • • • •
1 Performance ceiling is constrained by 133 MHz PCI-X bus transfer speed
2 Backward compatible to 32-bit and 33 MHz PCI; FC-21PS is 3.3V/5V Universal
3 ATTO ExpressStripe for OS X available; Express Power Center and other software RAID supported for Windows