ST18000NM000J Seagate Exos X18 18TB SATA 256 MB 3.5" Server HDD
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€904.87
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€877.80
€904.87
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€859.70
€904.87
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€841.60
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Exos
€904.87
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ST18000NM000J
High-Capacity 3.5-inch Enterprise SATA HDD featuring helium-sealed CMR nearline storage with the ST18000NM000J
The ST18000NM000J is an 18TB 3.5-inch enterprise HDD engineered for dense nearline tiers in rack servers and scale-out storage nodes where predictable latency and consistent sequential throughput matter. Integrated into modern CPU platforms with high core-count consolidation, the ST18000NM000J complements DRAM-rich caching and object storage software by providing cost-efficient capacity behind SATA backplanes and SAS expanders in JBOD architectures.
Designed for broad PCIe-based server topologies, the ST18000NM000J fits environments where PCIe lanes are prioritized for NVMe cache, networking, or accelerators while bulk data remains on high-capacity SATA. CMR recording and a helium-sealed design support stable write behavior in RAID groups, and Advanced Format 512e/4Kn options enable alignment with contemporary filesystems and erasure-coded object stores. Sustained transfer performance and onboard cache help optimize rebuild windows and backup ingest in multi-drive arrays.
Why Choose the ST18000NM000J?
The ST18000NM000J provides a practical density-to-performance profile for nearline deployments that must scale capacity without sacrificing operational consistency. With enterprise reliability targets and compatibility across common server and JBOD storage stacks, the ST18000NM000J supports repeatable fleet standardization, simplified spares strategy, and predictable expansion planning for multi-petabyte repositories.
Seagate designs the Exos platform with an engineering focus on continuous operation, controlled power characteristics, and thermal tolerance aligned to modern data centre airflow and chassis constraints. Manufacturing and validation emphasize long service life in vibration-influenced multi-bay enclosures and consistent behavior under sustained backup, archive, and object-storage write cycles.
Key Applications:
- High-capacity nearline storage tiers
- Scale-out object and cloud storage nodes
- Backup and archive repositories
- RAID arrays in servers and JBOD enclosures
- General enterprise bulk storage
At Happyware - Server Hardware you benefit from Bulk Order Discount for large-capacity rollouts using ST18000NM000J drives, and you can secure your deployment planning with an Extended Warranty up to 6 years for long-term operational assurance.
Technical details of ST18000NM000J
How long is the Warranty and how you can get technical support for ST18000NM000J
| Warranty: | 36 months (part) |
|---|---|
| RMA through customer: | yes |
| RMA Url: | https://www.seagate.com/support/warranty-and-replacements/ |
| Description: | Items must be returned first for RMA. Advanced replacement is not available. No guaranteed delivery times specified. On-site service is not offered as standard. The warranty does not cover data loss. Regular data backups are recommended |
| Support Portal: | https://support.happyware.com |
|---|
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