The EP-4643 series RAID subsystem features 6Gb SAS host performance to increase system efficiency and performance. It features high capacity expansion, with 64 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-4643D series also supports dual controllers which provide better fault tolerance and higher reliability of system operation.
Exceptional ManageabilityModel | EP-4643S/D-S6S6 |
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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 Expansion | Two / Four 6Gb/s SAS (SFF-8088) |
Capacity | |
- Direct Attached | 64 Disks |
- Expansion | Up to 128 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 | 64 |
Tray Lock | Yes |
Disk Status Indicator | Access / Fail LED |
Backplane | SAS2 / SATA3 |
# of PS / Fan Modules | 1100W x 2 w/PFC |
# of Fans | 15 |
Power Requirements | AC 100V ~ 240V Full Range, 15A~7.5A, 47Hz~63Hz |
Environmental | |
Relative Humidity | 10% ~ 85% Non-condensing |
Operating Temp | 10°C ~ 40°C (50°F ~ 104°F) |
Physical Dimension | 880(L) x 482.6(W) x 177(H) mm |
Weight (Without Disk) | 43.5 / 45Kg |
Firmware | Release Note |
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[1.62MB] | [117KB] |
Datasheet | Manual EP-4643S-S6S6 | Manual EP-4643D-S6S6 |
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[464KB] | [5.34MB] | [5.66MB] |