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Model No RD-1403E-SA3 RD-2803SA RD-2123SA
Form Factor 1U 2U 2U
Raid Processor Intel 80219 64 bit RISC Intel 80321 64 bit RISC Intel 80321 64 bit RISC
Cache Memory 256MB 128MB up to 1024MB 128MB up to 1024MB
Hardware Raid Yes Yes Yes
Raid Level 0, 1, 0+1, 3, 5, 6, JBOD 0, 1, 0+1, 3, 5, 6, JBOD 0, 1, 0+1, 3, 5, 6, JBOD
Data Transfer rate Up to 320MB/sec Up to 320MB/sec Up to 320MB/sec
Drive Bus Interface SATA II SATA II SATA II
Host Bus Interface Ultra 320 LVD Ultra 320 LVD Ultra 320 LVD
Hot-swap Drive Trays 4 8 12
Hot-swap Power Supplies 250W with PFC 300W x2 with PFC 350W x2 with PFC
Cooling Fans 1 2 2
Power requirements AC 90V ~ 254V, 6A ~3A, 60~50Hz AC 90V ~ 254V, 6A ~3A, 60~50Hz AC 90V ~ 254V, 6A ~3A, 60~50Hz
Operating Humidity 10% ~ 85% non-condensing 10% ~ 85% non-condensing 10% ~ 85% non-condensing
Operating Temperature 10ºC ~ 50ºC (50ºF ~ 122ºF) 10ºC ~ 50ºC (50ºF ~ 122ºF) 10ºC ~ 50ºC (50ºF ~ 122ºF)
  RD-1403E-SA3 RD-2803SA RD-2123SA
 
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Model No RD-3163SA RD-3168SS
Form Factor 3U 3U
Raid Processor Intel 80321 64 bit RISC Intel 80321 64 bit RISC
Cache Memory 128MB up to 1024MB 256MB up to 1024MB
Hardware Raid Yes Yes
Raid Level 0, 1, 0+1, 3, 5, 6, JBOD 0, 1, 0+1, 3, 5, 30, 50, JBOD
Data Transfer rate Up to 320MB/sec Up to 320MB/sec
Drive Bus Interface SATA II x 16 SATA -150 x16
Host Bus Interface Ultra 320 LVD Ultra 320 LVD
Hot-swap Drive Trays 16 16
Hot-swap Power Supplies 300W x3 with PFC 300W x3 with PFC
Cooling Fans 2 2
Power requirements AC 90V ~ 254V, 12A ~6A, 60~50Hz AC 90V ~ 254V, 12A ~6A, 60~50Hz
Operating Humidity 10% ~ 85% non-condensing 10% ~ 85% non-condensing
Operating Temperature 10ºC ~ 50ºC (50ºF ~ 122ºF) 10ºC ~ 50ºC (50ºF ~ 122ºF)
  RD-3163SA RD-3168SS

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