The ARC-1212x and 1222x external RAID adapters are high-performance PCI-Express
bus to SATA ll Disk Array adapter. The adapter can provide up to 4/8 SATA ll or
SAS/SATA ll peripheral devices on a single host adapter. When properly
configured, the external RAID adapter can provide non-stop service with a high
degree of fault tolerance through the use of RAID technology and advanced array
management features. Intel IOP 348 processor has integrated the RAID 6 engine
inside. It offers Areca the advantage of reduced engineering and development
costs, by having the new RAID 6 function build-in and integrated part saves on
component costs and internal PCI bandwidth. Intel emphasis on architectural
commonality in IOPs allows Areca developers to capitalize on their existing code
base. The 4/8 port external RAID adapter is low-profile PCI cards-ideal for 1U
or 2U rack-mount system. It is used the same RAID kernel of its field-proven
external RAID controller.
| ARECA External RAID Adapters Comparison |
| Model Name |
ARC-1212x |
ARC-1222x |
| Host Bus Type |
PCI-Express X8 |
| RAID 6 Level |
0, 1, 10, 3, 5, 6, Single Disk or JBOD |
0, 1, 10, 3, 5, 6, 30, 50, 60, Single Disk or JBOD |
| Cache Memory |
512MB |
512MB |
| Driver Support |
4*SAS/SATA ll |
8*SAS/SATA ll |