
Celerity selection guide
| Celerity | Celerity | Celerity | Celerity | Celerity | Celerity | |
| Product Features | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
| Fibre Channel Ports | 4 | 2 | 1 | 
 | 2 | 1 | 1 | |
| FC protocol | 
 | |||||||
| Maximum Transfer Rate (half | 1.6 GB/sec | 800 MB/sec | 400 MB/sec | 800 MB/sec | 400 MB/sec | 200 MB/sec | ||
| duplex) | ||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| Maximum Transfer Rate (full- | 2 GB/sec | 1 GB/sec (ES) | 800 MB/sec | 1 GB/sec1 | 800 MB/sec | 400 MB/sec | ||
| duplex) | ||||||||
| 
 | 1.6 GB/sec (EN) | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| Bus Type | PCIe | PCIe | PCIe | 
 | ||||
| Bus Characteristics | 8 lane | 4 lane | 4 lane | 4 | ||||
| 
 | 133 MHz2 | 133 MHz2 | 133 MHz2 | |||||
| Optical Interface | SFP LC | SFP LC | SFP LC | SFP LC | SFP LC | SFF LC | ||
| Maximum Cable Length | ||||||||
| 
 | ||||||||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| Low Profile form factor | 
 | • | • | 
 | • | • | • | |
| ATTO Advanced Data | • | • | • | 
 | • | • | • | |
| Streaming (ADS) Technology | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| Software RAID support3 | • | • | • | 
 | • | • | • | |
| Developer's Kit (Target Mode | • | • | ES only | • | • | • | ||
| & API) | 
 | 
 | 
 | 
 | 
 | |||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 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 
2 Backward compatible to 
3 ATTO ExpressStripe for OS X available; Express Power Center and other software RAID supported for Windows 4 
8