HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD
Brand: HPE | Category: Enterprise HDDs
SKU: HPE-857644-B21 | Part #: 857644-B21 | MPN: 857644-B21
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About the HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD
At 10 TB capacity with a 7,200 RPM rotational speed, this HPE drive positions itself firmly in the midline enterprise storage tier, delivering a balanced mix of density and performance for data center environments. The HPE 857644-B21 is a helium-sealed, large form factor hard disk drive engineered for organizations deploying nearline storage solutions across HPE infrastructure. Storage architects and IT procurement teams seeking reliable capacity expansion will find this SAS interface drive purpose-built for predictable workloads in ProLiant and array environments.
Built on the HPE Data Storage series, this midline HDD combines dual-port SAS 12Gb/s connectivity with hot-plug single carrier support, enabling straightforward replacement and scalability without downtime. The 512e sector emulation ensures compatibility across legacy and modern systems, while native 4K sector architecture optimizes performance under contemporary workloads. HPE's integration of iLO predictive drive health monitoring and SMART telemetry provides visibility into drive status, reducing unplanned failures through proactive alerting. The helium-sealed internal atmosphere extends operational life and improves thermal stability in dense configurations. This drive is validated for HPE ProLiant Gen9/Gen10 servers as well as HPE MSA, StoreVirtual, and StoreEasy array platforms, streamlining deployment across your existing infrastructure footprint.
Key Specifications
- Manufacturer Part Number: 857644-B21
- Raw Capacity: 10 TB
- Form Factor: Large Form Factor (LFF) 3.5-inch
- Interface: SAS 12Gb/s dual-port
- Rotational Speed: 7,200 RPM
- Sector Size: 512e (512-byte emulation) with 4K native sector
- Carrier Type: Single Carrier (SC) hot-plug
- Internal Atmosphere: Helium-sealed
For integration into your HPE storage environment, contact Omnixon Global to request a quotation on part number 857644-B21.
Technical Specifications
| Brand | HPE |
| Category | Enterprise HDDs |
| SKU | HPE-857644-B21 |
| Part Number | 857644-B21 |
| Condition | New |
| Capacity | 10TB |
| Form Factor | LFF (3.5in) |
| Interface | SAS 12Gb/s |
| Speed | 7,200 RPM |
| Manufacturer Part Number | 857644-B21 |
| Drive Type | Hard Disk Drive (HDD) |
| Raw Capacity | 10 TB |
| Interface | SAS 12Gb/s |
| Rotational Speed | 7,200 RPM |
| Form Factor | Large Form Factor (LFF) 3.5-inch |
| Sector Size | 512e (512-byte emulation) |
| Drive Class | Midline / Near-Line Enterprise |
| HPE Drive Series | Data Storage (DS) |
| Carrier Type | Single Carrier (SC) Hot-Plug |
| Internal Atmosphere | Helium-sealed |
| Native Sector Size | 4K |
| SAS Lanes | Dual-port SAS |
| Compatible Platforms | HPE ProLiant Gen9/Gen10 servers; HPE MSA, StoreVirtual, StoreEasy arrays |
| Management Integration | HPE iLO predictive drive health monitoring and SMART telemetry |
| Hot-Plug Support | Yes |
| Drive Category | Enterprise Near-Line |
Frequently Asked Questions about HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD
What does the HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD do?
At 10TB, the HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS 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 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD?
Key specifications for the HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD: capacity 10TB; form factor LFF (3.5in); interface SAS 12G; 1 to 3 years (HPE manufacturer) support; new condition. Manufacturer part number 857644-B21. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD compatible with my infrastructure?
The HPE 857644-B21 - HPE 10TB SAS 7.2K LFF SC He 512e DS HDD uses a SAS 12G interface in a LFF (3.5in) 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.