Seagate Exos X18 3.5" 16TB, 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 | SAS |
| Device type | HDD |
| Weight & dimensions | |
| Weight | 670 g |
| Height | 26.1 mm |
| Width | 101.8 mm |
| Depth | 147 mm |
| Energy management | |
| Power consumption (idle) | 5.8 W |
| Power consumption (read) | 9.9 W |
| Power consumption (write) | 7 W |
| Operating voltage | 5 / 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 5 - 60 °C |
| Operating shock | 50 G |
| Non-operating shock | 200 G |
| Operating vibration | 2.27 G |
| Other features | |
| Product series | Exos |
| Features | |
| Drive capacity | 16 TB |
| Interface | SAS |
| Type | HDD |
| HDD speed | 7200 RPM |
| Mean time between failures (MTBF) | 2500000 h |
| Average latency | 4.16 ms |
| HDD size | 3.5" |
| Hot-swap | ![]() |
| Component for | Server/Workstation |
| End-to-End Data Protection | ![]() |
| HDD interface transfer rate | 12 Gbit/s |
| HDD sustained transfer rate | 249 MiB/s |
| Storage drive buffer size | 256 MB |
| Rotational Vibration (RV) sensors | ![]() |
| 24/7 operation | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 84717050 |
| EAN | 8719706020572 |
| Warranty | 1 year |
The Seagate Exos X18 is an internal hard drive engineered for enterprise-scale storage solutions, providing 16 TB of capacity for data centers, servers, and high-density NAS environments. It utilizes a SAS 12 Gb/s interface, which is designed to deliver consistent throughput for demanding, data-intensive workloads. The drive's construction is focused on reliability in multi-drive systems, incorporating features that support continuous, 24/7 operation. Its standard 3.5-inch form factor allows for integration into existing server and storage chassis.
Performance is managed through a 7200 RPM spindle speed and a 256 MB cache, which facilitate sustained data transfer rates of up to 261 MB/s. To maintain operational stability in dense storage arrays, the drive is equipped with rotational vibration sensors that mitigate the effects of system-level vibrations. Features such as end-to-end data protection and hot-swap compatibility are included to support data integrity and system serviceability in critical enterprise applications. The drive's power consumption is rated at 5.8 W during idle states.
Key Features:- 16 TB storage capacity
- 3.5-inch form factor
- SAS 12 Gb/s interface
- 7200 RPM spindle speed
- 256 MB cache size
- Up to 261 MB/s sustained data transfer rate
- 4.16 ms average latency
- 2.5 million hour Mean Time Between Failures (MTBF)
- Engineered for 24/7 continuous operation
- Includes rotational vibration (RV) sensors
- Supports hot-swap functionality
- Optimized for server and workstation use
Estimated delivery: 29.12
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Estimated delivery: 29.12
Today: 10:00 - 14:00
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: Closed
Estimated delivery: 29.12
Today: 10:00 - 14:00
Estimated delivery time: 29.12
Estimated delivery time: 30.12
Estimated delivery time: 29.12
Estimated delivery time: 30.12
Estimated delivery time: 30.12
Estimated delivery time: 29.12
Estimated delivery time: 29.12
Estimated delivery time: 30.12
- manual pdf (English)
- leaflet (English)

