Compare SCSI to SATA RAID

www.iqss.com

Model	IQ-A424S-S4842	IQ-A316S-S4860	IQ-A316S-S4842	IQ-A212S-S4842	IQ-A208S-S4842	IQ-A208S-C4822	IQ-A208S-C4824	IQ-A104S-S4842
Form Factor	4U/24-bay	3U/16-bay	3U/16-bay	2U/12-bay	2U/8-bay	Tower/Desktop	Tower/Desktop	1U/4-bay
Type	RAID	RAID	RAID	RAID	RAID	RAID	RAID	RAID
Controller	Single	Single	Single	Single	Single	Single	Single	Single
Controller Hot-Swappable	No	No	No	No	No	No	No	No
Cache per controller	Up to 2GB DDR	Up to 2GB DDR	Up to 2GB DDR	Up to 2GB DDR	Up to 2GB DDR	Up to 1GB SDRAM	Up to 1GB SDRAM	Up to 2GB DDR
No. of Host Channels	2 x SCSI-320	2 x SCSI-320	2 x SCSI-320	2 x SCSI-320	2 x SCSI-320	1 x SCSI-320	2 x SCSI-320	1 x SCSI-320
Host Interface (port)	2 x Dual-stacked VHDCI	2 x Dual-stacked VHDCI	2 x Dual-stacked VHDCI	2 x Dual-stacked VHDCI	2 x Dual-stacked VHDCI	1 x Dual-stacked VHDCI	2 x Dual-stacked VHDCI	1 x Dual-stacked VHDCI
Disk Interface	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)	SATA-II (3Gbps)
Disk # Supported	Up to 24	Up to 16	Up to 16	Up to 12	Up to 8	Up to 8	Up to 8	Up to 4
RAID Level	0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60	0,1(0+1), 3, 5, 6, 10, 30, 50, 60	0, 1 (0+1), 3, 5, 6, 10, 30, 50, 60	0, 1 (0+1), 3, 5, 10, 30, 50	0, 1 (0+1), 3, 5, 10, 30, 50	0, 1 (0+1), 3, 5, 10, 30, 50	0, 1 (0+1), 3, 5, 10, 30, 50	0, 1(0+1), 3, 5, 10, 30, 50
IOPS	25K	24K	24K	13K	13K	13K	13K	15K
Battery Backup	Option	Option	Option	Option	N/A	N/A	Yes	N/A
Hot Swap Cooling Modules	2	2	2	3	2	2	2	2 x Brushless FAN
PSUs	3 x 405W (N+1 redundant), Max output 810W	2 x 530W (1+1 redundnat), Max Output 530W	2 x 460W (1+1 redundnat), Max Output 460W	2 x 350W (1+1 redundant). Max output 350W	2 x 350W (1+1 redundant). Max output 350W	1 x 250W. Max output 250W	2 x 250W (1+1 redundant). Max output 250W	1 x 200W, Max output 200W
LCD Panel	Yes	Yes	Yes	Yes	Yes	Yes	Yes	N/A