Please click on the link below for more information on each model.
| Model | Drive bays | Drives supported | Controller | SAS Ports | Type |
| EP-4423D-S3S3 | 42 | SAS/SATA | Dual | 4x 3Gb/s | 4u Rackmount |
| EP-4423S-S3S3 | 42 | SAS/SATA | Single | 2x 3Gb/s | 4u Rackmount |
| EP-3163D-S3S3 | 16 | SAS/SATA | Dual | 4x 3Gb/s | 3u Rackmount |
| EP-3163S-S3S3 | 16 | SAS/SATA | Single | 2x 3Gb/s | 3u Rackmount |
| EP-2123D-S3S3 | 12 | SAS/SATA | Dual | 4x 3Gb/s | 2u Rackmount |
| EP-2123S-S3S3 | 12 | SAS/SATA | Single | 2x 3Gb/s | 2u Rackmount |
| SB-3163S-S3S3 | 16 | SAS/SATA | Single | 2x 3Gb/s | 3u Rackmount |
| SB-3163-S3A3 | 16 | SATA | Single | 2x 3Gb/s | 3u Rackmount |
| SB-2123-S3S3 | 12 | SAS/SATA | Single | 2x 3Gb/s | 2u Rackmount |
| SB-2123-S3A3 | 12 | SATA | Single | 2x 3Gb/s | 2u Rackmount |
| SB-2803-S3A3 | 8 | SATA | Single | 2x 3Gb/s | 2u Rackmount |
| EP-T803-S3S3 | 8 | SATA | Single | 2x 3Gb/s | Desktop |
| EP-T803-S3A3 | 8 | SATA | Single | 2x 3Gb/s | Desktop |
* Some of the RAID Array will require a dongle board to work with SATA disk drives.
