ST18000NM000D Seagate Exos X20 18TB SAS 256 MB 3.5" Server HDD
Do you have a major deal consisting of various components? Then you're at the right place!
We offer you the best prices for your purchase:
- - If you already have an account with us, please log in. If you don't have an account, you can apply for one here.
- - simply collect your required items in the desired quantity in CART, and click the 'GET QUOTATION' button. and you're done!
- - You will receive your offer within the next 24 hours on working days.
Exos
Do you have questions about this product ST18000NM000D?
ST18000NM000D
High-Density 3.5in Enterprise SAS HDD for Capacity Tiers and Scale-Out Storage with the ST18000NM000D
The ST18000NM000D is a 3.5in Seagate Exos X20 enterprise HDD engineered for SAS backplanes in modern server and storage platforms where predictable bulk throughput and 24x7 duty cycles matter more than low-latency flash characteristics. In dual-controller JBODs and RAID shelves, the ST18000NM000D supports dual-port SAS paths for high availability and serviceability, aligning with capacity tiers, backup repositories, and object storage nodes.
Architecturally, the ST18000NM000D fits systems that prioritize dense bays, stable write behavior, and consistent rebuild profiles. CMR recording and a helium-sealed design support sustained mixed-workload bulk storage, while selectable 512e/4Kn sector formats simplify alignment across legacy RAID stacks and newer 4Kn-optimized filesystems. For data-path integrity in SAS domains, T10 DIF/Protection Information helps protect against silent corruption, and 256MB cache with 7200 RPM operation balances sequential ingest, replication, and RAID parity workloads.
Why Choose the ST18000NM000D?
The ST18000NM000D delivers an enterprise-focused capacity-to-bay ratio with dual-port SAS resiliency, enabling scalable deployment from single enclosures to multi-shelf pools without redesigning the storage tier. With 2.5M hours MTBF and power management features designed for continuous operation, the ST18000NM000D supports predictable lifecycle planning, large-array consistency, and operational efficiency in always-on data centre environments.
Seagate designs the Exos family around measurable reliability, controlled firmware behavior, and compatibility with standard SAS infrastructures, aligning with hot-plug service models, multi-pathing, and the operational expectations of modern rack-scale and scale-out architectures.
Key Applications:
- SAS JBOD expansion shelves
- RAID arrays and rebuild-intensive pools
- Scale-out object storage nodes
- Capacity-tier data centre servers
- Backup and archive repositories
At Happyware - Server Hardware you benefit from non-binding offers tailored to your storage topology and rollout plan, helping you standardize on the ST18000NM000D across enclosures and service tiers. For larger deployments, bulk order discount options support efficient procurement for multi-shelf expansions and phased refresh cycles.
Technical details of ST18000NM000D
How long is the Warranty and how you can get technical support for ST18000NM000D
| 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 |
|---|
Customer reviews about ST18000NM000D
Login
- Express shopping
- Save your data and settings
- Order overview and shipping information
- Manage your newsletter subscription
Similar/Alternative Products
0B42258 WD Ultrastar DC HC330 10TB SAS 256 MB 3.5" Server HDD
In stock
ST20000NM002D Seagate Exos X20 20TB SAS 256 MB 3.5" Server HDD
In stock
Deals for ST18000NM000D
We don’t have any deals for this product yet.