|  | 
| Disks |  
| Option # | Manufacturing Part #
 | Description | Previous Part #
 |  
| X5227A
 [S] | 370-3176
 [C] | Seagate ST34342A (4.3GB - 4500 RPM - IDE Disk)
 | n/a |  
| X5236A
 [S] | 370-3693
 [C] | Seagate ST39120A (9.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| 370-3693
 [C] | Seagate ST39111A (9.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| 370-3693
 [C] | IBM DJNA-370910 (9.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| 370-3693
 [C] | Seagate ST39140A (9.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| X6174A 1
 [S] | 20GB 7200RPM Ultra ATA Disk Drive |  
| 370-4327
 [C] | Seagate ST320011A (20.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| 370-4327
 [C] | Seagate ST320414A (20.1GB - 7200 RPM - IDE Disk)
 | n/a |  
| 370-4327
 [C] | Seagate ST320420A (20.4GB - 7200 RPM - IDE Disk)
 | n/a |  
| n/a | 370-5560
 [C] | Seagate ST320011A (20.4GB - 7200 RPM - IDE Disk)
 | n/a |  
| 1 Replace 370-4327 with another 370-4327 disk, unless the disk is being mirrored.  If the disk is being mirrored, please refer to Disk Mirroring Notes on the product pages for the 370-4327 disks, which include appropriate uses for 370-5560. 
 |  
| Table Legend |  
| [F] = Field Replaceable Unit (FRU) [C] = Customer Replaceable Unit (CRU)
 [S] = Supported, but can no longer be ordered with this system
 [N] = No longer supported for this system
 Price = Price this Part
 |  |