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 www.iqss.com |
SAS to SATA RAID Subsystem Comparison |
Model |
IQ-A212Q-S4260 |
IQ-A208Q-S4260 |
Form Factor |
2U |
2U |
Type |
RAID |
RAID |
Controller |
Single |
Single |
Controller Hot-Swappable |
N/A |
N/A |
Cache per controller |
Up to 2GB DDR |
Up to 2GB DDR |
No. of Host Channels |
2 x SAS 4x wide |
2 x SAS 4x wide |
No. of Drive Channels |
12 x SAS(3G) |
8 x SAS(3G) |
Host Interface (port) |
2 x (SASx4) SFF 8088 |
2 x (SASx4) SFF 8088 |
SAS Expansion |
N/A |
N/A |
Disk Interface |
SATA-II |
SATA-II |
No. of JBOD |
N/A |
N/A |
Disk# Supported |
12 |
8 |
RAID Level |
0,1(0+1), 3, 5, 6, 10, 30, 50, 60 |
0,1(0+1), 3, 5, 6, 10, 30, 50, 60 |
Battery Backup |
Yes |
Yes |
Hot Swap Cooling Modules |
3 x Blower FAN module |
2 x Blower FAN module |
PSUs |
2 x 350W (1+1, redundant), Max Output 350W |
2 x 350W (1+1, redundant), Max Output 350W |
LCD Panel |
Yes |
Yes |
