Brand: HPE | Category: Enterprise HDDs
SKU: HPE-R0Q55A | Part #: R0Q55A | MPN: R0Q55A
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This SAS 12Gb/s enterprise hard drive operates within HPE MSA, HPE 3PAR, and HPE Primera array families, delivering factory pre-validated performance across proven storage platforms. The HPE R0Q55A is a 1.2TB SFF 2.5-inch M2 generation drive rated for 24×7 continuous operation, combining high rotational speed with dual-port SAS connectivity to meet the demands of mission-critical data centers. Built for enterprise-class workloads, this 10,000 RPM HDD features native 512-byte sector formatting and hot-plug support, ensuring minimal downtime during maintenance cycles.
Storage architects and IT procurement teams selecting this drive gain a validated HPE component. The R0Q55A's 1.2TB capacity and 12Gb/s interface speed position it as an ideal fit for organizations consolidating storage infrastructure while maintaining high availability requirements. Dual-port SAS redundancy protects against single points of failure, while the compact 2.5-inch form factor maximizes density in HPE MSA and HPE 3PAR enclosures. For deployments requiring proven compatibility and rapid replacement cycles, this HPE part number delivers predictable enterprise-grade performance without integration risk.
| Brand | HPE |
| Category | Enterprise HDDs |
| SKU | HPE-R0Q55A |
| Part Number | R0Q55A |
| Condition | New |
| Capacity | 1.2TB |
| Form Factor | 2.5" |
| Interface | SAS 12Gb/s |
| Speed | 10,000 RPM |
| Manufacturer Part Number | R0Q55A |
| Drive Type | Hard Disk Drive (HDD) |
| Capacity | 1.2TB |
| Interface | SAS 12Gb/s |
| Rotational Speed | 10,000 RPM |
| Form Factor | SFF 2.5-inch (Small Form Factor) |
| Drive Generation / Designation | M2 |
| Sector Format | 512n (512-byte native sectors) |
| Compatible Array Families | HPE MSA, HPE 3PAR, HPE Primera |
| Drive Class | Enterprise |
| Support Duration | 3 Years |
| Hot-Plug Support | Yes |
| Dual-Port SAS | Yes |
| Operating Environment | 24×7 continuous operation rated |
| Height | 2.5-inch SFF standard |
| Validation Status | HPE factory pre-validated for supported array platforms |
At 1.2TB, the HPE R0Q55A - HPE MSA 1.2TB SAS 12G Enterprise 10K SFF (2.5in) M2 3yr 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.
Key specifications for the HPE R0Q55A - HPE MSA 1.2TB SAS 12G Enterprise 10K SFF (2.5in) M2 3yr HDD: capacity 1.2TB; form factor SFF (2.5in); interface SAS 12G; 1 to 3 years (HPE manufacturer) support; new condition. Manufacturer part number R0Q55A. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
The HPE R0Q55A - HPE MSA 1.2TB SAS 12G Enterprise 10K SFF (2.5in) M2 3yr 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.
