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EPICa Series EP-4423S1/D1-S6S6
4U 6Gb SAS – 6Gb SAS Redundant RAID Subsystem
Features
※ Supports RAID levels 0, 1, 10(1E), 3, 5, 6, 30, 50, 60 and JBOD
※ Supports online Array roaming
※ Online RAID level/stripe size migration
※ Online capacity expansion and RAID level migration
    simultaneously
※ Support global and dedicated hot spare
※ Online Volume Set Expansion
※ Support multiple array enclosures per host connection
※ Greater than 2TB per volume set (64-bit LBA support)
※ Greater than 2TB per disk drive
※ Supports 4K bytes/sector for Windows up to 16TB per volume set
※ Disk scrubbing/ array verify scheduling for automatic repair of all
     configured RAID sets
※ Login record in the event log with IP address and service (http,
     telnet and serial)
※ Support intelligent power management to save energy and
     extend service life
※ Support NTP protocol to synchronize RAID controller clock over
     the on-board LAN port
※ Max 128 LUNs (volume set) per controller
※ Transparent data protection for all popular operating systems
※ Instant availability and background initialization
※ Multi-path & load-balancing support (Microsoft MPIO)
※ Automatic synchronization of firmware version in the dual-active
     mode
※ Supports S.M.A.R.T, NCQ and OOB Staggered Spin-up capable
     drives
※ Supports hot spare and automatic hot rebuild
※ Local audible event notification alarm
※ Redundant flash image for high availability
※ Real time clock support

 
       
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The EP-4423 series RAID subsystem features 6Gb SAS or 8Gb FC-AL host performance to increase system efficiency and performance. It features high capacity expansion, with 42 hot-swappable SAS2/SATA3 hard disk drive bays in a 19-inch 4U rackmount unit, scaling to a maximum storage capacity in the terabyte range. The EP-4423D1 series also supports dual controllers which provide better fault tolerance and higher reliability of
system operation.

Exceptional Manageability
‧The firmware-embedded Web Browser-based RAID manager allows local or remote management and
    configuration
‧The firmware-embedded SMTP manager monitors all system events and user notification automatically
‧The firmware-embedded SNMP agent allows remote to monitor events via LAN with no SNMP agent required
‧Menu-driven front panel display
‧Innovative Modular architecture


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
 
- Direct Attached
42 Disks
- Expansion
Up to 252 Disks
Processor Type
800MHz Dual Core RAID-On-Chip processor
Cache Memory
2GB ~ 8GB / 4GB ~ 16GB DDR3-1333 ECC SDRAM
Battery Backup
Optional
Management Port support
Yes
RAID Features
 
RAID level
0, 1,10(1E), 3, 5, 6, 30, 50, 60 and JBOD
Array Group
Up to 128
LUNs
Up to 128
Hot Spare
Yes
Drive Roaming
Yes
Online Rebuild
Yes
Variable Stripe Size
Yes
E-mail Notification
Yes
Online capacity expansion, 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
 
Platform
Rackmount
Form Factor
4U
# of Hot Swap Trays
42
Tray Lock
Yes
Disk Status Indicator
Access / Fail LED
Backplane
SAS2 / SATA3
# of PS/Fan Modules
1100W x 2 w/PFC
# of Fans
11
Power requirements
AC 90V ~ 254V Full Range, 50Hz~60Hz
Environmental
 
Relative Humidity
10% ~ 85% Non-condensing
Operating Temperature
10°C ~ 40°C (50°F ~ 104°F)
Physical Dimension
810(L) x 482.6(W) x 176(H) mm
Weight (Without Disk)
48.5 / 50 Kg
   
Specification is subject to change without notice.
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