OverviewThe Proware EP-4423D-S3S3 (dual controller) & EP-4423S-S3S3 (single controller) Series RAID subsystem features 3Gb SAS host performance to increase system efficiency and performance. It features high capacity expansion, with 42 hot-swappable SAS/SATA II hard disk drive bays in a 19-inch 4U rackmount unit, scaling to a maximum storage capacity in the terabyte range. The EP-4423D Series also supports dual controllers in active-active configuration which provide better fault tolerance and higher reliability of system operation. The Proware EP-4423 series also supports a 42 bay JBOD expansion chassis. Features
|
|
||||||||||||||||||||||||||
- Supports S.M.A.R.T, NCQ and OOB Staggered Spin-up capable drives
- Local audible event notification alarm
- Supports password protection
- Serial port interface for remote event notification
- Redundant flash image for high availability
- Support spin down drives when not in use to extend service (MAID)
- Supports Bad Blocks auto remapping and schedule volume check
- Redundant active-active controller functionality ensures zero downtime or data loss
- Fully redundant with hot swappable Controller, disks, cooling fans and power supplies
- Supports hot spare and automatic hot rebuild
Specification
Model |
EP-4423S/D-S3S3 |
|---|---|
RAID Controller |
SAS-SAS |
Controller |
Single or Redundant |
Host Interface |
Two 4x mini SAS (3 Gb/s) / Four 4x mini SAS (3 Gb/s) |
Disk Interface |
SAS 3Gb or SATA II |
SAS expander |
4x mini SAS (3Gb/s) |
Capacity |
|
Direct Attached |
42 Disks |
Expansion |
Up to 84 Disks |
Processor Type |
Intel IOP341 64-bit |
Cache Memory |
512MB~4GB / 1GB~8GB DDR-II ECC SDRAM |
Battery Backup |
Optional |
Management Port support |
Yes |
Monitor Port support |
Yes |
RAID Features |
|
RAID level |
0, 1, 0+1, 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 |
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 |
SAS / SATA II Single BP |
# 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-condensin |
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 |
