※Fully redundant with hot swappable Controller, disks, cooling fans and power supplies
※Modular Design With Common Parts
※Supports RAID levels 0, 1, 0+1, 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
※Online Volume Set Expansion
※Supports multiple array enclosures per host connection
※Supports greater than 2TB per volume set (64-bit LBA support)
※Supports 4K bytes/sector for Windows up to 16TB per volume set
※Support spin down drives when not in use to extend service (MAID 2.0)
※Supports up to 128 LUNs per RAID set
※Transparent data protection for all popular operating systems
※RAID ADG provides the highest level of data protection
※Instant availability and background initialization
※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
※Supports password protection
※Built-in serial port interface for remote event notification
※Redundant flash image for high availability
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 (LC SFP) | Four FC-AL 4Gb Fibre (LC SFP) |
Drive bus interface | SAS or 3Gb/s SATA II | SAS or 3Gb/s SATA II |
Data transfer rate | Up to 400MB/sec per channel | Up to 400MB/sec per channel |
Expansion | One 4x mini SAS (SFF-8088) | Two 4x mini SAS (SFF-8088) |
Controller Redundancy | Option | Yes |
Hot-swap drive trays | Twenty four (24) 2.5” Small Form Factor(SFF) trays | Twenty four (24) 2.5” Small Form Factor(SFF)trays |
Total Disks Supported | 96 | 96 |
Max Number of chassis | 4 (1 RAID and 3 JBOD) | 4 (1 RAID and 3 JBOD) |
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 (RS-232, RJ-11) | Yes (RS-232, RJ-11) |
SES2 enclosure management | Yes | Yes |
Hot-swap power supplies | Two(2) 400W power supplies w/PFC | Two(2) 400W power supplies w/PFC |
Cooling fans | 2 | 2 |
Battery backup | Option | Option |
Power requirements | AC 90V ~ 264V full range 8A ~ 4A, 47Hz ~ 63Hz | AC 90V ~ 264V full range 8A ~ 4A, 47Hz ~ 63Hz |
Environmental | | |
Relative Humidity: Operating Temp: | 10% ~ 85% Non-condensing 10°C ~ 40°C (50oF ~ 104oF) | 10% ~ 85% Non-condensing 10°C ~ 40°C (50oF ~ 104oF) |
Physical Dimensions: | 88(H)x483(W)x559(D)mm | 88(H)x483(W)x559(D)mm |
Weight | 14kg (without drives) | 15kg (without drives) |