Brand: Seagate (often branded/sold as HP) · SKU: ST800FM0403 · MPN: ST800FM0403 · Category: Storage
The ST800FM0403 is an 800GB Serial-Attached SCSI (SAS) 12Gb/s Mixed Use (MU) 2.5-inch Internal Solid State Drive (SSD) designed for enterprise-level servers and data centers. It uses Multi-Level Cell (MLC) NAND flash memory and is optimized for mixed-use workloads, balancing read and write operations. It features high-speed data transfer rates up to 12Gb/s via the SAS interface. Some listings indicate it is an HP part number (e.g., 846434-B21, 844023-001, 872376-S21) compatible with HP ProLiant servers. Performance specifications include Max Sequential Read up to 1,000 MB/s, Max Sequential Write up to 600 MB/s, Random Read up to 120,000 IOPS, and Random Write up to 40,000 IOPS. It is designed with redundant, failover I/O communication paths for data availability and offers data security features like Self-Encrypting Drive (SED) models in some variants.
| MTBF | 2 Million Hours |
|---|---|
| Capacity | 800GB |
| Workload | Mixed Use (MU) |
| Interface | SAS 12Gb/s |
| Form Factor | 2.5-inch SFF |
| NAND Flash Type | MLC (Multi-Level Cell) |
| Random Read IOPS | Up to 120,000 IOPS |
| Random Write IOPS | Up to 40,000 IOPS |
| Max Sequential Read | Up to 1,000 MB/s |
| Max Sequential Write | Up to 600 MB/s |
| Warranty | 90-day (Refurbished/Retailer specific) or 5 Years (Manufacturer/OEM specific, as per datasheet reference) |
| Weight | 0.50 lbs (Approx. 227g based on one source, another lists 1.50 lbs (0.68 kg)) |
| Dimensions | 0.28 x 2.75 x 3.94 inches (Approximate physical dimensions from one source, another lists 0.63" H x 3.10" W x 5.45" D) |
The Seagate ST800FM0403 is an 800GB SAS 12Gb/s 2.5-inch SSD built for demanding enterprise workloads. Its Mixed Use designation ensures reliable performance for applications requiring a balanced mix of read and write operations, such as databases and virtualization. The 12Gb/s SAS interface provides high throughput, while the MLC NAND contributes to its endurance and reliability profile, backed by a 5-year limited warranty mentioned for some variants.
Yes, this Seagate ST800FM0403 800GB SAS 12Gb/s 2.5-inch Solid State Drive (ST800FM0403) is 100% genuine Seagate (often branded/sold as HP) hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Seagate ST800FM0403 800GB SAS 12Gb/s 2.5-inch Solid State Drive includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the ST800FM0403.