Models

Model EP-4423-S6S6
RAID Controller 6Gb SAS – 6Gb SAS
Host Interface Two 6Gb/s SAS (SFF-8088)
Disk Interface 6Gb/s SAS, 6Gb/s SATA
SAS expander One 6Gb/s SAS (SFF-8088)
Model EP-4423S1/D1-S6S6
RAID Controller 6Gb SAS – 6Gb SAS
Controller Single or Redundant
Host Interface Two / Four 6Gb/s SAS (SFF-8088)
Disk Interface 6Gb/s SAS, 6Gb/s SATA
SAS expander One / Two 6Gb/s SAS (SFF-8088)

Capacity

Model EP-4423-S6S6
Direct Attached 42 Disks
Expansion Up to 126 Disks
Processor Type 800MHz RAID-On-Chip processor
Cache Memory 1GB ~ 4GB DDR2-800 ECC Registered SDRAM
Battery Backup Optional
Management Port support Yes
Model EP-4423S1/D1-S6S6
Direct Attached 42 Disks
Expansion Up to 252 Disks
Processor Type 800MHz Dual Core RAID-On-Chip processor
Cache Memory 1GB ~ 8GB / 2GB ~ 16GB DDR3-1333 ECC SDRAM
Battery Backup Optional
Management Port support Yes

RAID Features

Model EP-4423-S6S6
RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60 and JBOD
Array Group Up to 126
LUNs Up to 126
Hot Spare YES
Drive Roaming YES
Online Rebuild YES
Variable Stripe Size YES
E-mail Notification YES
Online capacity expansion YES
Online RAID level / stripe size migration YES
Online Array roaming YES
Online consistency check YES
SMTP manager and SNMP agent YES
Redundant Flash image YES
Instant availability and background initialization YES
S.M.A.R.T. support YES
MAID 2.0 YES
Bad block auto-remapping YES
Model EP-4423S1/D1-S6S6
RAID level 0, 1, 10(1E), 3, 5, 6, 30, 50, 60 and JBOD
Array Group Up to 126
LUNs Up to 126
Hot Spare YES
Drive Roaming YES
Online Rebuild YES
Variable Stripe Size YES
E-mail Notification YES
Online capacity expansion YES
Online RAID level / stripe size migration YES
Online Array roaming YES
Online consistency check YES
SMTP manager and SNMP agent YES
Redundant Flash image YES
Instant availability and background initialization YES
S.M.A.R.T. support YES
MAID 2.0 YES
Bad block auto-remapping YES

Enclosure

Model EP-4423-S6S6
Platform Rackmount
Form Factor 4U
Number of Hot Swap Trays 42
Tray Lock YES
Disk Status Indicator Access / Fail LED
Backplane SAS2 / SATA3
Number of PS/Fan Modules 1100W x 2 w/PFC
Number of Fans Eleven
Power Requirements AC 90V ~ 254V Full range, 50Hz~60Hz
Model EP-4423S1/D1-S6S6
Platform Rackmount
Form Factor 4U
Number of Hot Swap Trays 42
Tray Lock YES
Disk Status Indicator Access / Fail LED
Backplane SAS2 / SATA3
Number of PS/Fan Modules 1100W x 2 w/PFC
Number of Fans Eleven
Power Requirements AC 90V ~ 254V Full range, 50Hz~60Hz

Environmental

Model EP-4423-S6S6
Relative Humidity 10% ~ 85% Non-condensing
Operating Temp 10°C ~ 40°C (50°F ~ 104°F)
Physical Dimensions 810(L) x 482.6(W) x 176(H) mm
Weight (Without Disk) 48.5 Kg
Model EP-4423S1/D1-S6S6
Relative Humidity 10% ~ 85% Non-condensing
Operating Temp 10°C ~ 40°C (50°F ~ 104°F)
Physical Dimensions 810(L) x 482.6(W) x 176(H) mm
Weight (Without Disk) 48.5 Kg / 50Kg