Brand: Hitachi / HGST · SKU: HUSMM8040ASS200 · MPN: HUSMM8040ASS200 · Category: Storage
The Hitachi Ultrastar SSD800MM HUSMM8040ASS200 is a 400GB 2.5-inch Enterprise Solid State Drive (SSD) utilizing MLC NAND flash memory. It features a 12Gb/s SAS interface, delivering high sequential throughput up to 1100MB/s read and 700MB/s write, and up to 145,000 read and 70,000 write IOPS. It supports 512/512e sector sizes, includes T10 end-to-end data protection, and power loss data management. The drive has an MTBF of 2 Million Hours and an endurance rating of 18.3PB total bytes written (TBW) for the 400GB model, classified as Enterprise Mixed Use (MU). It requires +5 VDC and +12 VDC power inputs. The unit weighs approximately 164g and has dimensions of 70.1mm x 100.6mm x 15.0mm.
| MTBF | 2 Million Hours |
|---|---|
| Capacity | 400GB |
| Interface | SAS 12Gb/s (SAS-3) |
| NAND Type | MLC (Multi-Level Cell) |
| Form Factor | 2.5-inch SFF |
| Endurance Type | Enterprise Mixed Use / MU |
| Endurance (TBW) | 18.3PB (for 400GB model) |
| Power Requirement | +5 VDC (+/-5%), +12 VDC (+/-5%) |
| Sector Size Support | 512, 520, 528, 4K |
| Random Read IOPS (4K) | Up to 145,000 |
| Random Write IOPS (4K) | Up to 70,000 |
| Sequential Read Throughput | Up to 1100MB/s (12Gb/s SAS) |
| Sequential Write Throughput | Up to 700MB/s (12Gb/s SAS) |
| Warranty | Varies by seller; some listings mention 1 Year Warranty (for refurbished/pulled units). |
| Weight | 164g (max) |
| Dimensions | 70.1mm x 100.6mm x 15.0mm (WxDxH) |
The Ultrastar SSD800MM family is designed for high performance, reliability, and endurance in enterprise environments. This 400GB model provides rapid access to 'hot' enterprise data, offering speeds significantly faster than HDDs and improved performance over older 6Gb/s SSDs. It includes features like power loss data management and T10 end-to-end data protection for data integrity.
Yes, this Hitachi Ultrastar SSD800MM 400GB SAS 12Gbps MLC Enterprise SSD (HUSMM8040ASS200) is 100% genuine Hitachi / HGST hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Hitachi Ultrastar SSD800MM 400GB SAS 12Gbps MLC Enterprise SSD 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 HUSMM8040ASS200.