SEAGATE 

SEAGATE ST800KN0021 800GB NYTRO XM1440 SSD

Mfg Part Number:  ST800KN0021  
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Price: $700.70 + Free Shipping
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Dec 21, 2025
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More Computing, Less Space, Energy & Cost
  • Industry-leading storage density of up to 1.92 TB (2.5-inch) and up to 960 GB (M.2)
  • 5× the bandwidth of SATA SSDs thanks to PCIe Gen3 ×4 interface with NVMe protocol
  • Lower TCO with up to 66% less power usage than other NVMe SSDs
  • Optimised for read-intensive and mixed workloads
  • Outstanding enterprise reliability and data integrity
  • Hot-swap capability for easy deployment and serviceability without downtime (2.5-inch)
Increase Density, Lower TCO

Upgrade your data centre's performance and storage density while driving down operating costs. Introducing the Seagate Nytro XF1440 and XM1440, enterprise NVMe SSDs perfectly tuned to increase density and performance while lowering cooling and energy costs. Available in 2.5-inch and M.2 form factors, they are the ideal solution for read-intensive and mixed workloads.

Get More Storage in the Same Footprint

Optimise data centre space by packing more storage into the same footprint. The Nytro XF1440 delivers up to 1.92 TB in the 2.5-inch x 7 mm form factor, and the Nytro XM1440 provides up to 960 GB in the M.2 form factor. Compact sizes and industry-leading capacities give you the most cost-effective, scalable way to increase your storage density.

Drag Down Cooling & Energy Costs

Lower power consumption means the Nytro XF1440 and XM1440 can help slash energy and cooling costs. Purchase the model that's optimised for your use case - either high-endurance for mixed workloads or high-capacity for read-intensive workloads.

Shatter Performance Bottlenecks

Accelerate performance thanks to the PCIe Gen3 interface and NVMe 1.2a protocol. The Nytro XF1440 and XM1440 SSD helps to reduce latency and response times and improve IOPS performance while reducing CPU usage.

Enterprise Expertise for Mature Data Reliability

The Nytro XF1440 and XM1440 SSDs deliver the highest levels of data integrity, data security and endurance for critical business applications.

Main Specification
General Information
Manufacturer Seagate Technology
Manufacturer Part Number ST800KN0021
Manufacturer Website Address http://www.seagate.com
Brand Name Seagate
Product Line Nytro
Product Series XF1440
Product Model ST800KN0021
Product Name Nytro XF1440 NVMe M.2 SSD 800 GB
Product Type Solid State Drive
Technical Information
Storage Capacity 800 GB
Interfaces/Ports
Drive Interface PCI Express
Drive Interface Standard PCI Express 3.0 x4
Physical Characteristics
Drive Type Internal
Form Factor M.2 22110
Hot Swappable Yes
Height 0.1"
Width 0.9"
Depth 4.3"
Weight (Approximate) 0.49 oz
Miscellaneous
Device Supported Storage System
Warranty
Limited Warranty 5 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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