| Brand | IBM |
|---|---|
| Category | IBM Server Hard Drives |
| Part number | 32P0728 |
| Model numbers | 32P0728 |
| Capacity | 146GB |
| Interface | SCSI |
| Spindle speed (RPM) | 10000 |
| Form factor | 3.5 Inch |
| Hot swap | Yes |
| Best for | IBM Server |
IBM 32P0731 146.8GB 10K U320 Hard Drive – 32P0728 / 33P3392
The IBM 32P0731 is a 146.8GB internal hard drive with a 10,000 RPM spindle speed and an Ultra320 (U320) SCSI interface. It is intended for compatible systems that use U320 SCSI storage and can serve as a replacement drive when its specifications and part numbers match your system’s requirements.
The listing also references IBM part numbers 32P0728 and 33P3392. When replacing a drive, compare these numbers with the label on your existing unit and your system’s documentation. Confirm the physical drive size, connector, and any required drive tray before ordering.
Product specifications
- Brand: IBM
- Primary part number: 32P0731
- Additional referenced part numbers: 32P0728, 33P3392
- Capacity: 146.8GB
- Spindle speed: 10,000 RPM
- Interface: Ultra320 (U320) SCSI
Compatibility note: U320 SCSI uses a different connection from SAS and SATA. Please confirm that your system supports this drive’s interface and physical configuration before purchasing.

