Sun 373-0020 | Ultra 25 4-Slot SAS/SATA Disk Backplane

1. Number of slots: 4
2. Interface type: SAS/SATA
3. Hot-swappable: Yes
4. RAID support: Yes
5. Compatibility: Sun Ultra 25 workstation
6. Data transfer rate: Up to 3 Gbps
7. Supported drive sizes: 2.5-inch and 3.5-inch
8. Power supply: Internal
9. LED indicators: Yes
10. Cooling system: Fan
11. Dimensions: 7.5 x 5.5 x 3.5 inches
12. Weight: 1.5 pounds

Helpful notes:
1. The backplane is designed for easy installation and removal of hard drives without the need for any tools.
2. It supports both SAS and SATA drives, providing flexibility in choosing the type of storage.
3. The backplane's RAID support allows for data redundancy and improved performance.