 
  | Model | SB-2124-G1S3 | 
|---|---|
| Form-factor | 2U 19-inch rackmount chassis | 
| RAID processor | Intel IOP342 64-bit | 
| RAID level | 0, 1, 0+1, 3, 5, 6, 10, 30, 50, 60 and JBOD | 
| N-way mirror (N copies of the disk) | |
| Cache memory | 1GB ~2GB DDR II | 
| No. of channels (host+drive) | 4 + 12 | 
| Host bus interface | 1Gb/s Ethernet | 
| Drive bus interface | 3Gb/s SAS / SATA II | 
| Hot-swap drive trays | Twelve (12) 1-inch trays | 
| Host access control | Read-Write & Read-Only | 
| Maximum logical volume | up to 1024 | 
| Maximum host connection | up to 32 | 
| Maximum host clustering | up to 16 for one logical volume | 
| Manual/scheduling volume snapshot | up to 32 | 
| Supports CHAP authentication | Yes | 
| 802.3ad port trunking, LACP support | Yes | 
| Jumbo frame support | Yes | 
| Snapshot rollback mechanism support | Yes | 
| Supports Microsoft Multipath I/O (MPIO) | Yes | 
| Supports Microsoft Windows Volume Shadow Copy Service(VSS) | Yes | 
| Global/dedicated cache configurable by volume | Yes | 
| Global and dedicated hot spare disks | Yes | 
| Online Volume migration | Yes | 
| Online Volume sets expansion | Yes | 
| Configurable RAID stripe size | Yes | 
| Instant RAID volume availability and background initialization support | Yes | 
| Supports over 2TB per volume | Yes | 
| Online consistency check | Yes | 
| Bad block auto-remapping | Yes | 
| S.M.A.R.T. support | Yes | 
| New disk insertion / removal detection | Yes | 
| Auto volume rebuild | Yes | 
| Array roaming | Yes | 
| Audible alarm | Yes | 
| Password protection | Yes | 
| UPS connection | Yes | 
| Hot-swap power supplies | Two (2) 350W power supplies w/PFC | 
| Cooling fans | 2 | 
| Battery backup | Option | 
| Power requirements | AC 90V ~ 264V Full Range, 8A ~ 4A, 47Hz ~ 63Hz | 
| Environmental | |
| Relative Humidity | 10% ~ 85% Non-condensing | 
| Operating Temp | 10°C ~ 40°C (50°F ~ 104°F) | 
| Physical Dimension | 88(H) x 482(W) x 650(D)mm | 
| Weight (Without Disk) | 13.5 kgs |