Lenovo 00KF690 | / IBM 2 x 2.5-inch Hot-Swappable Hard Drive Cage for System x3550 M5

1. Compatibility: System x3550 M5
2. Drive bays: 2 x 2.5-inch hot-swappable drive bays
3. Hot-swappable: Yes
4. RAID support: Yes
5. Supported drives: SAS/SATA
6. Form factor: Internal
7. Material: Steel
8. Dimensions (WxDxH): 5.5 x 3.5 x 1 inches
9. Weight: 1.1 lbs
10. Interface: SAS/SATA
11. Power supply: None
12. Cooling: None

Helpful notes:
1. The hot-swappable feature allows for easy replacement of drives without shutting down the system.
2. The steel material provides durability and stability for the hard drives.
3. This drive cage supports SAS and SATA drives, providing flexibility for storage options.