The EP-4423 series RAID subsystem features 6Gb SAS 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-4423D series also supports dual controllers which provide better fault tolerance and higher reliability of system operation.
Exceptional Manageability| Model | EP-4423S/D-S6S6 |
|---|---|
| RAID Controller | 6Gb SAS–6Gb SAS |
| Controller | Single or Redundant |
| Host Interface | Two 6Gb/s SAS (SFF-8088) |
| Disk Interface | 6Gb/s SAS, 6Gb/s SATA |
| SAS Expansion | Two 6Gb/s SAS (SFF-8088) |
| Capacity | |
| - Direct Attached | 42 Disks |
| - Expansion | Up to 126 Disks |
| Processor Type | 800MHz RAID-On-Chip storage processor |
| Cache Memory | 1GB ~ 4GB / 2GB ~ 8GB DDR2-800 ECC Registered 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 Temp | 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 |
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|---|---|
| Firmware | Release Note |
| [1.62MB] | [117KB] |
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|---|---|---|
| Datasheet | Manual EP-4423S-F8S6 | Manual EP-4423D-F8S6 |
| [328KB] | [5.41MB] | [5.59MB] |