| Characteristic |
Description |
 | |
| Purpose | "The JB 300 Series Expansion Enclosures are fast, reliable JBODs for building demanding enterprise storage.
The JB 300 Series delivers array capacity and performance over 12Gb/s SAS connections.
Easy to deploy, manage, and support." |
| Form factor | 2U, 19" rack mountable |
| Controller(s) | Dual controllers with redundancy and hot swappability |
| Controller ports | Two SAS 12Gb SFF-8644 ports (per controller):
- IN port for connecting to the server via a RAID controller or SAS HBA
- OUT port for connecting the next disk shelf
Two SFF-8644 cables for incoming connections 0.5m included |
| Connecting storage devices | Internal storage connection interface - SAS 12Gb/s |
| Supported Storage Types | 2.5" 7'200 RPM SATA drives
2.5" 10'000 / 15'000 RPM SAS drives
2.5" SAS SSDs |
| Maximum number of drives | Per expansion shelf: 24
With additional expansion shelves: 216 |
| Power and cooling | Dual 460W 80 PLUS redundant hot-swappable power supplies
Variable speed cooling fans |
| Dimensions and weight | Height 8.8 cm, width 44.7 cm, depth 50.0 cm
Weight 14.7 kg without storage units |
| Rack mount installation | Slide-out rails for rack mounting |
| Power supply parameters | 100-264 VAC, 8-4 A, 50-60 Hz, PFC (auto switching) |
| Operating Environment | Operating temperature from +0°C to +40°C
Storage temperature from -40°C to +60°C
Relative humidity operating and during storage from 5% to 95% |
| Warranty | Standard 36 months warranty, service at the service center |
| Additional information | JB 300 Series DataSheet |