Seagate Exos X18 3.5" 12TB, 7200 RPM, 256MB, SAS Hard Drive, Enterprise
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Hard drive | |
| Drive device, buffer size | 256 MB |
| HDD interface | SATA |
| Device type | HDD |
| Weight & dimensions | |
| Weight | 650 g |
| Height | 26.1 mm |
| Width | 101.8 mm |
| Depth | 147 mm |
| Energy management | |
| Power consumption (typical) | 4.4 W |
| Power consumption (idle) | 4.4 W |
| Power consumption (read) | 8.6 W |
| Power consumption (write) | 8.6 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 5 - 60 °C |
| Operating shock | 50 G |
| Non-operating shock | 200 G |
| Non-operating vibration | 2.27 G |
| Packaging data | |
| Quantity per pack | 20 pc(s) |
| Other features | |
| Product series | Exos |
| Features | |
| Drive capacity | 12 TB |
| Type | HDD |
| HDD speed | 7200 RPM |
| Mean time between failures (MTBF) | 2500000 h |
| Average latency | 4.16 ms |
| Data transfer rate | 6 Gbit/s |
| Read speed | 270 MB/s |
| HDD size | 3.5" |
| Hot-swap | ![]() |
| S.M.A.R.T. support | ![]() |
| Component for | Server/Workstation |
| Product type | HDD disk |
| End-to-End Data Protection | ![]() |
| HDD interface transfer rate | 6 Gbit/s |
| HDD average transfer rate | 270 MB/s |
| Workload rate limit | 550 TB/year |
| Storage drive buffer size | 256 MB |
| Rotational Vibration (RV) sensors | ![]() |
| 24/7 operation | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 84717050 |
| EAN | 0763649138793 |
| Warranty | 1 year |
The Seagate Exos X18 is a 3.5-inch internal hard drive engineered for high-capacity enterprise storage applications. With a 12 TB capacity and a 7200 RPM spindle speed, it is built to handle the data requirements of servers and large-scale storage systems. The drive utilizes a SATA 6 Gbit/s interface, providing standard connectivity for integration into various data center hardware configurations. Its design is focused on delivering high-density, reliable storage for bulk data environments.
This HDD is rated for continuous 24/7 operation and has a workload rate limit of 550 TB per year. To maintain performance in multi-drive systems, it incorporates Rotational Vibration (RV) sensors that mitigate the effects of chassis vibration. The drive also supports end-to-end data protection and S.M.A.R.T. monitoring to help ensure data integrity. Hot-swap compatibility allows for drive replacement and system maintenance without requiring a full system shutdown.
Key Features:- 12 TB storage capacity
- 3.5-inch form factor
- SATA 6 Gbit/s interface
- 7200 RPM spindle speed
- 256 MB cache buffer size
- Up to 270 MB/s read speed
- 2,500,000-hour Mean Time Between Failures (MTBF)
- RSA 3072 firmware verification for security
- Designed for server and storage systems
- Dimensions of 101.85 x 147 x 26.1 mm
- Weight of 650 g
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
Estimated delivery time: No delivery info
- leaflet (English)

