Brand: Seagate · SKU: ST9250421AS · MPN: ST9250421AS · Category: Storage

Seagate Momentus 250GB HDD, 250 GB, 7200 RPM, 16 MB, Serial ATA
| Type | HDD |
|---|---|
| Depth | 100.3 mm |
| Width | 69.8 mm |
| Height | 9.5 mm |
| Weight | 110 g |
| HDD speed | 7200 RPM |
| Interface | Serial ATA |
| HDD capacity | 250 GB |
| Component for | Laptop |
| Read seek time | 11 ms |
| Average latency | 4.17 ms |
| Operating shock | 350 G |
| Write seek time | 13 ms |
| Bytes per sector | 512 |
| Start-up current | 1 A |
| Operating voltage | 5 V |
| Start/stop cycles | 600000 |
| Operating altitude | -304.8 - 3048 m |
| HDD number of heads | 3 |
| Non-operating shock | 1000 G |
| Operating vibration | 1 G |
| Non-operating altitude | -304.8 - 12192 m |
| Non-operating vibration | 5 G |
| Power consumption (read) | 2.1 W |
| Warranty | 3-Year Warranty |
| Weight | 110 g |
| Dimensions | 69.8 mm x 100.3 mm x 9.5 mm |
The Seagate® Momentus® 7200.3 laptop hard drive delivers industry-leading 7200-RPM performance while offering the industry’s lowest power consumption levels. Available with G-Force Protection™ for added robustness and durability, the Momentus 7200.3 drive can withstand even the most serious of drops that can happen in a mobile environment. Available with 16 MB of cache and a SATA 3Gb/s NCQ interface, the Momentus 7200.3 hard drive is perfect for performance laptops, workstations and small form factor desktop systems. Key Advantages -Highest available notebook performance increases productivity in all environments. -Developed with proven Seagate 7200-RPM laptop technology. -Available in capacities of 320, 250, 160, 120 and 80 GB. -SATA 3Gb/s NCQ interface. -16-MB cache on every capacity. -G-Force Protection™ available for added robustness in mobile environments. Green features: -Leverages Seagate laptop power management technology, delivering the lowest-power 7200-RPM laptop hard drive yet. -Utilizes ramp load features which remove the head from the disk during idle periods, improving idle power consumption and adding to the durability of the drive. -QuietStep™ ramp load technology enables ultra-quiet load/unload acoustics. -Perpendicular recording technology. -Best-Fit Applications. -Performance laptops. -Workstations. -Small form factor PCs.
Seagate Momentus 250GB HDD. HDD capacity: 250 GB, HDD speed: 7200 RPM, Storage drive buffer size: 16 MB, Interface: Serial ATA
Yes, this Seagate Momentus 250GB HDD internal hard drive 7200 RPM 16 MB Serial ATA (ST9250421AS) 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 Momentus 250GB HDD internal hard drive 7200 RPM 16 MB Serial ATA 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 ST9250421AS.