HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD
Brand: HPE | Category: Enterprise HDDs
SKU: HPE-781518-B21 | Part #: 781518-B21 | MPN: 781518-B21
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About the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD
With 1.2TB capacity and 10,000 RPM spindle speed, this drive positions itself in the high-performance enterprise tier, delivering the balance of density and responsiveness required by mission-critical infrastructure. The HPE 781518-B21 is a 2.5-inch Small Form Factor SAS hard disk drive engineered for HPE ProLiant servers, combining dual-port SAS 12Gb/s connectivity with hot-plug capability to minimize downtime during maintenance and drive replacement cycles.
Storage architects and IT procurement teams evaluating this drive will find comprehensive enterprise-class features: HPE-qualified firmware with digital signature verification, S.M.A.R.T. health monitoring integrated into HPE iLO, and compatibility with HPE OneView and Agentless Management Service for unified data center visibility. The dual-port SAS interface and HPE SmartDrive Carrier design ensure redundancy and flexibility in high-availability environments, while the 512n sector size maintains compatibility with existing HPE Smart Array SAS controllers across ProLiant Gen9 and select Gen8 server generations.
Key Specifications
- Manufacturer: HPE
- Part Number: 781518-B21
- Drive Capacity: 1.2TB
- Form Factor: 2.5-inch Small Form Factor (SFF)
- Interface: SAS 12Gb/s
- Spindle Speed: 10,000 RPM
- SAS Ports: Dual Port
- Hot Plug Support: Yes
- Carrier Type: HPE SmartDrive Carrier
- Sector Size: 512n (512 bytes native)
- Operating Temperature Range: 0°C to 60°C
- Management Integration: HPE iLO with S.M.A.R.T. alerting, HPE OneView, Agentless Management Service
For technical specifications, availability, and enterprise licensing inquiries, contact Omnixon Global to submit your RFQ today.
Technical Specifications
| Brand | HPE |
| Category | Enterprise HDDs |
| SKU | HPE-781518-B21 |
| Part Number | 781518-B21 |
| Condition | New |
| Capacity | 1.2TB |
| Form Factor | 2.5" |
| Interface | SAS 12Gb/s |
| Speed | 10,000 RPM |
| Manufacturer Part Number | 781518-B21 |
| Drive Capacity | 1.2TB |
| Form Factor | 2.5-inch Small Form Factor (SFF) |
| Interface | SAS 12Gb/s |
| Spindle Speed | 10,000 RPM |
| Drive Type | Enterprise Hard Disk Drive (HDD) |
| Hot Plug Support | Yes |
| Carrier Type | HPE SmartDrive Carrier |
| SAS Ports | Dual Port |
| Sector Size | 512n (512 bytes native) |
| Compatible Controllers | HPE Smart Array SAS controllers |
| Server Compatibility | HPE ProLiant Gen9 and select Gen8 servers |
| iLO Health Integration | Yes — S.M.A.R.T. data and predictive failure alerting via HPE iLO |
| Management Integration | HPE OneView, Agentless Management Service (AMS) |
| Drive Firmware | HPE digitally signed and qualified firmware |
| Operating Temperature | 0°C to 60°C |
| Encryption Support | No (non-SED variant) |
Frequently Asked Questions about HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD
What does the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD do?
At 1.2TB, the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. The SAS 12G interface is supported by major server platforms.
What are the headline specs of the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD?
Key specifications for the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD: capacity 1.2TB; form factor SFF (2.5in); interface SAS 12G; 1 to 3 years (HPE manufacturer) support; new condition. Manufacturer part number 781518-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD compatible with my infrastructure?
The HPE 781518-B21 - HPE 1.2TB 12Gb SAS 2.5in 10K HDD uses a SAS 12G interface in a SFF (2.5in) form factor. It's compatible with server platforms that expose this interface — typical deployments include Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, and Supermicro SuperServer chassis. For specific vendor part-number compatibility, our team validates against the manufacturer support matrix.