Storage Adapter
Hardware Specifications
©2005 ATTO Technology, Inc. Specifications subject to change without notice.
attotech.com
Fibre Channel Interface
• Four external ports connect to two
independent FC ports
• 2.125-Gigabit data-transfer rates per chan-
nel
• 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 field 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
• Interupt coalescing
PCI Bus Specifications:
• 64-bit, 133 MHz PCI-X (backward compatible
to 32-bit and 33MHz)
• PCI-X 1.0a compliant
• PCI 2.2 compliant
• 3.3V PCI signaling only
External Connectivity:
• Easy-to-install full height 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
Software Specifications:
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
Agency Approvals
• FCC Rules, part 15, Class B
• CE Mark: CISPR 22:2002/EN55022:2002,
Class B
Dimensions:
• Conforms to PCI standard height,
half length form factor specifications
• Length: 6.600”
• Height: 3.800”
Operating Environment:
• Temperature: 0-45ºC (32º-
113ºF)
• Humidity: 5 to 95% non-condensing
ATTO Celerity FC-22XH Storage Adapter
Storage Environment:
• Temperature: -40º to 70ºC (40º to 158º F)
• Humidity: 5 to 95% non-condensing
Power: 3.3V @ 2.0A max
Airflow: 100 lf/m (minimum)
recommended
Optical Cabling:
• 50/125µm up to 300m @ 2-Gb
• 50/125µm up to 500m @ 1-Gb
Environmental & Physical Specifications
Rev 9/05
Celerity FC Product Family
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
FC-41XS FC-22XH FC-21PS
PRODUCT FEATURES
FC-24XL
FC-42XS
FC-44ES
Fibre Channel Ports 4 2 2 1 4 4/211
Fibre Channel Protocol 4-Gb 4-Gb 4-Gb 4-Gb 2-Gb 2-Gb 2-Gb
Maximum Transfer Rate 1.6 GB/sec. 800 MB/sec. 800 MB/sec. 400 MB/sec. 800 MB/sec. 400 MB/sec. 200 MB/sec.
(half duplex)
Maximum Transfer Rate 2 GB/sec. 1 GB/sec. 1 GB/sec.2 800 MB/sec. 1 GB/sec.2800 MB/sec. 400 MB/sec.
(full duplex)
Bus Type PCIe PCIe PCI-X PCI-X PCI-X PCI-X PCI
Bus Characteristics38 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 300m @ 2-Gb 300m @ 2-Gb 300m @ 2-Gb 500m @ 1-Gb 500m @ 1-Gb 500m @ 1-Gb
150m @ 4-Gb 150m @ 4-Gb 150m @ 4-Gb 150m @ 4-Gb 300m @ 2-Gb 300m @ 2-Gb 300m @ 2-Gb
Advanced Data Streaming • • • • • • •
(ADS™) Technology
Software RAID Support4• • • • • • •
Developer’s Kit • • • • • • •
(Target Mode & API)
Developer’s Kit (Advanced)
- - - - •- -
Integrated Offload & - - - - •- -
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
FC-42ES
