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Home / Seagate / Solid State Drives / Seagate ST400FN0021

Seagate ST400FN0021 400GB SATA 2.5" SFF SSD

Part Number: ST400FN0021     Brand: Seagate
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Seagate ST400FN0021 Product Specs

▲
Brand
Seagate
Capacity
400GB
Interface Type
SATA
Data Transfer Rate
6Gb/s
NAND Flash Memory Type
Multi-Level Cell (MLC)
Form Factor
2.5" SFF

Seagate ST400FN0021 Description

▼

The Seagate ST400FN0021 400GB SATA 2.5" SFF SSD is a high-performance solid-state drive designed to enhance the speed and reliability of your server or storage system. Ideal for enterprise environments, this SSD supports SATA interface with a fast 6Gb/s data transfer rate, making it compatible with a wide range of servers and storage arrays that accept 2.5" small form factor (SFF) drives. Its 400GB capacity provides ample space for critical applications, databases, and virtual machines, ensuring quick access and efficient data handling.

Key specifications of the Seagate ST400FN0021 SSD include a robust Multi-Level Cell (MLC) NAND flash memory that balances performance and endurance. The 2.5" SFF form factor is standard for many server models, allowing easy integration and upgrades. Below is a summary of the main features:

  • Brand: Seagate
  • Capacity: 400GB
  • Interface Type: SATA
  • Data Transfer Rate: 6Gb/s
  • NAND Flash Memory Type: Multi-Level Cell (MLC)
  • Form Factor: 2.5" Small Form Factor (SFF)

For maintenance or replacement purposes, the following spare part numbers correspond to the Seagate ST400FN0021 400GB SATA 2.5" SFF SSD. These parts ensure compatibility and reliable performance:

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ⓘ We found 22 subs for the Seagate ST400FN0021
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✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 400GB
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
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✓ Capacity: 400GB
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✓ Data Transfer Rate: 6Gb/s
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Seagate 9XW172001 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: Seagate
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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Seagate 9XW172-777 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
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Seagate 9XW172002 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
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Seagate 9XW172040 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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Seagate 9XW172-999 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
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✓ Form Factor: 2.5" SFF
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✓ Data Transfer Rate: 6Gb/s
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✓ Data Transfer Rate: 6Gb/s
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Seagate 9XW172-000 400GB SATA 6Gb/s 2.5" SFF MLC SSD
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✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 400GB
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✓ Brand: Seagate
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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Seagate ST400FP0021 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: Seagate
+ Workload: Mixed Use (MU)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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+ Spindle Speed: 7.2K
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
+ Cache: 64MB
✓ Brand: Seagate
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s

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The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
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2025-04-09
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We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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Good purchasing experience.
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