ST1200MM0018 Seagate 1.2TB SAS 128MB 2.5" HDD
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ST1200MM0018
High-Density 2.5-inch SAS Enterprise HDD with Integrated NAND Acceleration using the ST1200MM0018
The ST1200MM0018 is a 2.5-inch enterprise SAS HDD designed for 24/7 server and storage-array duty cycles, balancing predictable CMR write behavior with NAND-assisted read optimisation for mixed workloads. In SAS backplane environments, the drive supports consistent latency characteristics for shared storage pools while maintaining tight power envelopes that suit dense chassis and thermally constrained nodes.
Architecturally, ST1200MM0018 combines a traditional 128MB DRAM buffer with an integrated 32GB eMLC NAND cache to accelerate frequently accessed blocks, enabling practical read-tiering within a single spindle device. Its 512e sector format supports broad OS and RAID controller compatibility while aligning with 4K transition strategies through emulation. For expansion, ST1200MM0018 integrates cleanly into SAS ecosystems where controller queue depth, dual-port paths, and hot-swap serviceability are standard requirements for enterprise operations.
Why Choose the ST1200MM0018?
The ST1200MM0018 delivers an efficient density-to-performance profile for 2.5-inch SAS HDD pools by pairing consistent CMR behavior with integrated NAND caching, reducing pressure on upstream tiering layers. With 2.0M hours MTBF and a design tuned for continuous duty, ST1200MM0018 supports scalable deployments where reliability, predictable rebuild behavior, and straightforward spares strategy are essential.
Seagate engineers this class of enterprise HDD around sustained availability, controlled acoustics and thermals in multi-drive enclosures, and interoperability with modern RAID/HBA platforms. The focus is on dependable operation under sustained vibration and transactional I/O patterns typical of consolidated data centre storage, helping maintain service levels across standard SAS infrastructure.
Key Applications:
- 2.5-inch SAS server drive pools
- Storage arrays and SAN shelves
- Read-optimised tiering for mixed workloads
- Virtualization datastores
- Backup and nearline retention tiers
At Happyware - Server Hardware you benefit from non-binding offers tailored to your storage architecture and rollout schedule, plus bulk order discount options for standardising ST1200MM0018 across large SAS backplane deployments.
Technical details of ST1200MM0018
How long is the Warranty and how you can get technical support for ST1200MM0018
| 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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