| Product | 12TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Ultrastar™ DC HC555 (512e) | 16TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Ultrastar™ DC HC550 (512e/4Kn) | 20TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Ultrastar™ DC HC560 (512e/4Kn) | 24TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Ultrastar™ DC HC580 (512e/4Kn) | 12TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Seagate Exos X24 Series FastFormat™ (512e/4Kn) | 16TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Seagate Exos X24 Series FastFormat™ (512e/4Kn) | 20TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Seagate Exos X24 Series FastFormat™ (512e/4Kn) | 24TB SAS 3.0 12.0Gb/s 7200RPM - 3.5" - Seagate Exos X24 Series FastFormat™ (512e/4Kn) ISE |
| Action | Select | Select | Select | Select | Select | Select | Select | Select |
| Main Specifications | ||||||||
| Product Type | Server | Server | Server | Server | Server | Server | Server | Server |
| Storage Capacity | 12TB | 16TB | 20TB | 24TB | 12TB | 16TB | 20TB | 24TB |
| Form Factor | 3.5" Internal | 3.5" Internal | 3.5" Internal | 3.5" Internal | 3.5" Internal | 3.5" Internal | 3.5" Internal | 3.5" Internal |
| Interface | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS | 12.0Gb/s SAS |
| Rotational Speed | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM |
| Cache | 256MB | 512MB | 512MB | 512MB | 512MB | 512MB | 512MB | 512MB |
| Format | 512e | 512e/4Kn | 512e/4Kn | 512e/4Kn | 512e/4Kn | 512e/4Kn | 512e/4Kn | 512e/4Kn |
| Series | Ultrastar HC555 | Ultrastar DC HC550 | Ultrastar DC HC560 | Ultrastar DC HC560 | Exos X24 | Exos X24 | Exos X24 | Exos X24 |
| Z-height | 26.1mm | 26.1mm | 26.1mm | 26.1mm | 26.1mm | 26.1mm | 26.1mm | 26.1mm |
| Detailed Specifications | ||||||||
| Life Expectancy | 2.5 Million Hours (MTBF) | 2.5 Million Hours (MTBF) | 2.5 million hours MTBF | 2.5 million hours MTBF | 2.5 million hours MTBF | 2.5 million hours MTBF | ||
| Action | Select | Select | Select | Select | Select | Select | Select | Select |