ATTO Technology FC-42ES Celerity Selection Guide, Celerity FC Storage Adapters Product, Features

Celerity Selection Guide

Celerity FC Storage Adapters

Product	Celerity	Celerity	Celerity	Celerity	Celerity	Celerity	Celerity
Features	FC-44ES	FC-42ES	FC-42XS	FC-41XS	FC-24XL	FC-22XH	FC-21PS
Fibre Channel Ports	4	2	2	1	4	2-41	1
FC protocol	4-Gb	4-Gb	4-Gb	4-Gb	2-Gb	2-Gb	2-Gb
Maximum Transfer	1.6 GB/sec	800 MB/sec	800 MB/sec	400 MB/sec	800 MB/sec	400 MB/sec	200 MB/sec
Rate (half duplex)
Maximum Transfer	2 GB/sec	1 GB/sec	1 GB/sec2	800 MB/sec	1 GB/sec2	800 MB/sec	400 MB/sec
Rate (full duplex)
Bus Type	PCIe	PCIe	PCI-X	PCI-X	PCI-X	PCI-X	PCI
Bus Characteristics3	8 lane	8 lane	64-bit	64-bit	64-bit	64-bit	64-bit
			133 MHz	133 MHz	133 MHz	133 MHz	66 MHz
Optical Interface	SFP LC	SFP LC	SFP LC	SFP LC	SFP LC	SFP LC	SFF LC
Maximum Cable	300m@2-Gb	300m@2-Gb	300m@2-Gb	300m@2-Gb	500m@1-Gb	500m@1-Gb	500m@1-Gb
Length	150m@4-Gb	150m@4-Gb	150m@4-Gb	150m@4-Gb	300m@2-Gb	300m@2-Gb	300m@2-Gb
Advanced Data	9	9	9	9	9	9	9
Streaming (ADS™)
Technology
Software RAID	9	9	9	9	9	9	9
Support4
Developer's Kit	9	9	9	9	9	9	9
(Target Mode & API)
Developer's Kit					9
(Advanced)
Integrated Offload &					9
Processing Center
(IOPC)
Onboard Memory for					9
Direct Memory
Transfers
Integrated Hub						9
Technology
Windows Support	9	9	9	9	9	9	9
Linux (Red Hat)	9	9	9	9	9	9	9
Driver Support
Macintosh® OS X	NA	NA	9	9	9	9	9
(Tiger) Driver
Support

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

8