User manual

Fibre to SAS/SATA II RAID Subsystem
User Manual
9
1.1 Technical Specifications
Model EP-2243S-F4S3 EP-2243D-F4S3
Form - factor 2U 19-inch rackmount
chassis
2U 19-inch rackmount
chassis
RAID processor Intel IOP341 64-bit Intel IOP341 64-bit
RAID level 0, 1, 0+1, 3, 5, 6, 30, 50,
60 and JBOD
0, 1, 0+1, 3, 5, 6, 30, 50,
60 and JBOD
Cache memory 512MB ~ 4GB DDR-II
SDRAM
1GB ~ 8GB DDR-II SDRAM
Host bus interface Two FC-AL 4Gb Fibre Four FC-AL 4Gb Fibre
Drive bus interface SAS or SATA II SAS or SATA II
Data transfer rate Up to 400MB/sec per
channel
Up to 400MB/sec per
channel
Expansion One 4x mini SAS Two 4x mini SAS
Controller Redundancy Option Yes
Hot-swap drive trays Twenty four (24) 2.5” trays Twenty four (24) 2.5”
trays
Online capacity
expansion, RAID
level/stripe size
migration
Yes Yes
Online Volume sets
expansion
Yes Yes
Online Array roaming Yes Yes
Online consistency check Yes Yes
SMTP manager and SNMP
agent
Yes Yes
E-mail Notification Yes Yes
Redundant Flash image Yes Yes
R-Link support Yes (RJ-45) Yes (RJ-45)
Support over 2TB per
volume
Yes Yes
Instant availability and
background initialization
Yes Yes
S.M.A.R.T. support Yes Yes
New disk insertion /
removal detection
Yes Yes
Failed drive auto rebuild Yes Yes
Continuous rebuild Yes Yes
Multiple RAID selection Yes Yes
Bad block auto-
remapping
Yes Yes
Audio alarm Yes Yes
Password protection Yes Yes
Monitor port Yes Yes