ARS-3020 is an external JBOD storage device that supports 4 hot-swappable drive bays and a maximum capacity of 15TB
The ARS‑3020 is an external storage device that uses up to 60 × 250 GB IDE hard drives to provide up to 15 TB of capacity. It features four hot‑swap bays and supports Ultra‑LVD SCSI and UDMA interfaces for high‑speed data transfer.
The manual covers installation steps, hardware requirements, SCSI configuration, temperature and power specifications, as well as a list of compatible hard‑drive models and troubleshooting guidance. This manual is written in Chinese.
| Rack unit size | 1U (44 mm H × 483 mm W × 400 mm D) |
|---|---|
| Host interface | Ultra‑LVD SCSI, 160 MB/s |
| Device interface | UDMA mode, 133 MB/s |
| Supported hard‑drive interface | Ultra ATA 133/100/66 |
| Operating temperature | 0 °C – 50 °C |
| Non‑operating temperature | -20 °C – 70 °C |
| Power input | 100‑127 V 3 A or 200‑240 V 1.5 A, 162 W |
| SCSI ID range | 0 – 15 (ID for expansion card reserved) |
| 48‑bit LBA support | Yes |
| Hot‑swap bays | 4 |
| Maximum storage capacity | Up to 15 TB (60 × 250 GB drives) |
| Data transfer rate (4 drives) | 40 MB/s |
| Data transfer rate (8 drives) | 160 MB/s |
The ARS‑3020 can hold up to 15 TB when 60 × 250 GB hard drives are connected.
It provides four hot‑swap bays for easy hard‑drive replacement.
SCSI IDs 0 through 15 can be assigned, with the ID for the SCSI expansion card reserved.