attotech.com
Hardware Specifi cations
Fibre Channel Interface
• Four independent channels
• 2.125-Gigabit data-transfer rates per channel
• 400 MB/sec. maximum full-duplex
throughput per channel
• Supports all FC topologies: direct fabric,
arbitrated loop and point-to-point
• ANSI Fibre Channel: FC-PH, FC-FCP, FC
FCP2, FC-AL, FC-AL2, FC-PLDA, FC-FLA
• Flash ROM for easy fi eld upgrades
• FC Class 3 support
• Local management and diagnostics
• Buffer Credits: 8 @ 512 bytes; 8 @ 2k bytes
Advanced FC Capabilities:
• Supports SNIA HBA API
• Supports Target and Initiator modes
• LUN Masking
• Interrupt coalescing
PCI Bus Specifi cations:
• 64-bit, 133 MHz PCI-X (backward compatible)
• PCI-X 1.0a and PCI 2.2 compliant
• 3.3V PCI signaling only
• PCI-to-PCI bridge architecture spec 1.1
External Connectivity:
• Easy-to-install connection bracket
• Up to four Short Wave optical LC SFP
pluggable transceivers
• External LEDs for on-line and speed
status for each channel
• Two (2) transceivers included
Advanced IOPC Features:
• Intel IOP80331XScale processor core
• Supports up to 512MB (128MB standard)
onboard SDRAM for direct memory transfers
• Supports up to 1 GB/sec. onboard processing
• EDC error correction hardware for end-to-
end data integrity
• Developer's kit available
Software Specifi cations:
Driver Support:
• Windows Server 2003
• Windows XP
• Windows 2000
• Linux (Red Hat, SUSE)
• Mac OS X (10.4.x Tiger)
• Universal boot support
• Advanced Data Streaming (ADS™) Technology
S t o r a g e Adapter
©2005 ATTO Technology, Inc. Specifi cations subject to change without notice.
ATTO Celerity FC-24XL Storage Adapter
Environmental & Physical Specifi cations
Dimensions:
• Conforms to PCI standard-height,
half length form factor specifi cations
• Length:
• Height:
Operating Environment:
• Temperature: 0-45ºC (32º-113ºF)
• Humidity:
Storage Environment:
• Temperature: -40º to 70ºC (40º to 158º F)
Celerity FC Product Family
PRODUCT FEATURES
Fibre Channel Ports
Fibre Channel Protocol
Maximum Transfer Rate
(half duplex)
Maximum Transfer Rate
(full duplex)
Bus Type
Bus Characteristics
3
Optical Interface
Maximum Cable Length
Advanced Data Streaming
(ADS™) Technology
Software RAID Support
4
Developer's Kit
(Target Mode & API)
Developer's Kit (Advanced)
Integrated Offl oad &
Processing Center (IOPC)
Onboard Memory for
Direct Memory Transfers
Integrated Hub Technology
Windows Driver Support
Linux (Red Hat, SUSE)
Driver Support
Mac OS X (Tiger)
Driver Support
1 ATTO's 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
6.600"
3.800"
5 to 95% non-condensing
FC-42XS
FC-44ES
FC-42ES
4
2
2
4-Gb
4-Gb
4-Gb
1.6 GB/sec.
800 MB/sec.
800 MB/sec.
2 GB/sec.
1 GB/sec.
1 GB/sec.
PCIe
PCIe
PCI-X
8 lane
8 lane
64-bit, 133 MHz 64-bit, 133 MHz 64-bit, 133 MHz
SFP LC
SFP LC
SFP LC
300m @ 2-Gb
300m @ 2-Gb
300m @ 2-Gb
150m @ 4-Gb
150m @ 4-Gb
150m @ 4-Gb
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Power:
3.3V @ 4.0A max
Airfl ow:
100 lf/m (minimum)
recommended
Optical Cabling:
• 50/125µm up to 300m @ 2-Gb
• 50/125µm up to 500m @ 1-Gb
Agency Approvals
• FCC Rules, part 15, Class B
• CE Mark: CISPR 22:2002/EN55022:2002,
Class B
FC-24XL
FC-22XH FC-21PS
FC-41XS
1
4
4-Gb
2-Gb
400 MB/sec.
800 MB/sec.
400 MB/sec.
2
800 MB/sec.
1 GB/sec.
2
800 MB/sec.
PCI-X
PCI-X
64-bit, 133 MHZ
SFP LC
SFP LC
300m @ 2-Gb
500m @ 1-Gb
500m @ 1-Gb
150m @ 4-Gb
300m @ 2-Gb
300m @ 2-Gb
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4/2
1
1
2-Gb
2-Gb
200 MB/sec.
400 MB/sec.
PCI-X
PCI
64-bit, 66 MHz
SFP LC
SFF LC
500m @ 1-Gb
300m @ 2-Gb
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Rev 9/05
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