Seagate Exos X18 3.5" 16TB, 7200 RPM, 256MB, SATA III Hard Drive, Enterprise
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | HDD |
| Hard drive | |
| Drive device, buffer size | 256 MB |
| HDD interface | SATA |
| Device type | HDD |
| Weight & dimensions | |
| Weight | 670 g |
| Height | 26.1 mm |
| Width | 101.8 mm |
| Depth | 147 mm |
| Energy management | |
| Power consumption (idle) | 5.3 W |
| Power consumption (read) | 9.4 W |
| Power consumption (write) | 6.4 W |
| Operational conditions | |
| Operating temperature (T-T) | 5 - 60 °C |
| Operating shock | 50 G |
| Non-operating shock | 200 G |
| Operating vibration | 2.27 G |
| Packaging data | |
| Quantity per pack | 1 pc(s) |
| Other features | |
| Product series | Exos |
| Features | |
| Drive capacity | 16 TB |
| Interface | Serial ATA III |
| Type | HDD |
| HDD speed | 7200 RPM |
| Mean time between failures (MTBF) | 2500000 h |
| Average latency | 4.16 ms |
| Data transfer rate | 6 Gbit/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 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 | 8719706020541 |
| Warranty | 1 year |
The Seagate Exos X18 is a 16 TB internal hard drive engineered for enterprise servers, high-capacity storage systems, and network-attached storage (NAS). It utilizes a standard 3.5-inch form factor and connects via a SATA 6 Gb/s interface, facilitating integration into hyperscale and cloud data center infrastructures. This model is constructed to manage demanding, high-density storage workloads where consistent data availability is critical for operations.
Performance is driven by a 7200 RPM spindle speed and a 256 MB cache, which support efficient data retrieval for sustained enterprise workloads. The drive is built for continuous 24/7 operation and includes end-to-end data protection to maintain integrity from host to storage. For security, it incorporates Self-Encrypting Drive (SED) technology, providing hardware-based data encryption that protects information at rest without impacting system performance.
Key Features:- 16 TB storage capacity
- 3.5-inch internal form factor
- SATA 6 Gbit/s interface
- 7200 RPM spindle speed
- 256 MB cache buffer
- Integrated rotational vibration (RV) sensors
- Self-Encrypting Drive (SED) for hardware security
- Designed for 24/7 continuous operation
- Supports hot-swap system integration
- 2,500,000-hour Mean Time Between Failures (MTBF)
- 5.3 W power consumption while idle
- 4.16 ms average latency
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