JBOD expansion units facilitate expansion of RAID systems, or may be connected to supported Host Bus Adapters or third party RAID controllers to provide hardware and software RAID respectively.
| J-Class | B6000 | 7000 | 8000 | N-Class |
- Link below to specific models in subsections.
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5-bay and 10-bay 3.5" or 8-bay 2.5" SATA drive JBOD towers for SMB-type Direct Attach PCI HBA or RAID connectivity.
| MODEL | Host Interface | Controllers | Disks | Bays | Scalable | Physical |
| J3505 | SAS | N/A | SAS / SATA | 8 x 2.5” | 96 disks | Tower |
| J3510 | SAS | N/A | SAS / SATA | 10 x 3.5” | 96 disks | Tower |
| J2508 | SAS | N/A | SAS / SATA | 5 x 3.5” | 96 disks | Tower |


2U 12-bay, 3U 16-bay and 4U 48-bay JBOD expansion with SAS expanders enable the RAIDFLEX B6000 Storage Appliances to be scaled to 96 x 3.5" SAS / SATA drives.
| MODEL | Host Interface | Controllers | Disks | Bays | Scalable | Physical |
| B6212 | 1 or 2 x SAS | N/A | SAS / SATA | 12 x 3.5” | 96 | 19” 2U |
| B6316 | 1 or 2 x SAS | N/A | SAS / SATA | 16 x 3.5” | 96 | 19” 3U |
| B6448 | 1 or 2 x SAS | N/A | SAS / SATA | 48 x 3.5” | 96 | 19” 4U |

3U 16-bay JBOD expansion enclosure with single (or dual) SAS expander(s) for RAIDFLEX 7000 single (or dual) controller RAID systems.
| MODEL | Host Interface | Controllers | Disks | Bays | Scalable | Physical |
| 7316 | 1 or 2 x SAS | N/A | SAS / SATA | 16 x 3.5" | 64 | 3U 19" |

2U 12-bay JBOD expansion enclosure with single or dual SAS expanders for RAIDFLEX 8000 systems.
| MODEL | Host Interface | Controllers | Disks | Bays | Scalable | Physical |
| 8212 | 1 or 2 x SAS | N/A | SAS / SATA | 12 x 3.5" | 48 | 2U 19" |
3U 16-bay JBOD 4Gb FC expansion enclosure with 4Gb FC or SATA disks for expanding RAIDFLEX 8000 RAID systems.
| MODEL | Host Interface | Controllers | Disks | Bays | Scalable | Physical |
| N-Class | 2 x FC (2-port) | N/A | FC / SATA | 16 x 3.5" | 112 | 3U 19" |
| N-Class | 2 x FC (4-port) | N/A | FC / SATA | 16 x 3.5" | 112 | 3U 19" |