Brand: Seagate · SKU: ST9500431SS · MPN: ST9500431SS · Category: Storage

Seagate Constellation 500-GB SED, 500 GB, 7200 RPM, 16 MB, 2.5"
| Depth | 100.5 mm |
|---|---|
| Width | 70 mm |
| Height | 14.8 mm |
| Weight | 227 g |
| HDD size | 2.5" |
| Internal | Yes |
| HDD speed | 7200 RPM |
| HDD capacity | 500 GB |
| Read seek time | 8.5 ms |
| Average latency | 4.16 ms |
| Write seek time | 9.5 ms |
| Bytes per sector | 512 |
| Operating voltage | 5 V |
| Data transfer rate | 6 Gbit/s |
| Dimensions (WxDxH) | 70 x 100.5 x 14.8 mm |
| Power requirements | 12V |
| Sustained data rate | 0 MB/s |
| Card reader integrated | No |
| Track to track seek time | 0.8 ms |
| Storage drive buffer size | 16 MB |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 5 - 55 °C |
| Mean time between failures (MTBF) | 1200000 h |
| Warranty | 3-Year Warranty |
| Weight | 227 g |
| Dimensions | 70 mm x 100.5 mm x 14.8 mm |
The Constellation 7200 hard drive enables secure, manageable nearline storage solutions in 2.5" chassis — either direct attach or in a tiered storage environment — at the lowest power usage without compromising performance or reliability. Constellation 500GB SAS drives with self-encrypting drive technology deliver cost-effective, secure enterprise-class storage for nearline applications. - Lowest operating power & enhanced power options with PowerChoice™ for even greater power savings during slow or idle periods - First 2.5", 15mm business critical drive on the market designed for enterprise reliability, vibration performance and high data integrity. Fits in more server & storage slots! - Fastest Tier 2/Nearline HDD on the market (SAS @ 6Gb/s speed). At a system level (with more drives) the performance will be >2x as compared to 3.5" HDD. - The highest capacity 2.5" enterprise drive with 500GB with both SAS and SATA interfaces. (160GB SATA also available for boot/entry server applications) - 6Gbps SAS 2.0 allows for easier integration, enhanced features and outstanding performance - Government-grade self-encrypting drive (SED) on SAS models - Best performing nearline drive with Best-in-class Rotational Vibration
Seagate Constellation 500-GB SED. HDD capacity: 500 GB, HDD speed: 7200 RPM, Storage drive buffer size: 16 MB, HDD size: 2.5"
Yes, this Seagate Constellation 500-GB SED internal hard drive 500 GB 7200 RPM 16 MB 2.5" (ST9500431SS) is 100% genuine Seagate hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Seagate Constellation 500-GB SED internal hard drive 500 GB 7200 RPM 16 MB 2.5" 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 ST9500431SS.