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Home / Seagate / Hard Drives / Seagate ST20000NM003D

Seagate Exos ST20000NM003D 20TB SAS 7.2K 3.5" LFF HDD

Part Number: ST20000NM003D     Brand: Seagate
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ST20000NM003D Seagate Image

ST20000NM003D Price

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$1,199.00 $1,215.00
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Condition
Quantity

Seagate ST20000NM003D Specs

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Brand
Seagate
Product Line
Exos
Capacity
20TB
Spindle Speed
7.2K
Interface Type
SAS
Data Transfer Rate
12Gb/s
Encryption
Self Encrypting Drive (SED)
NAND Flash Memory Type
3D eTLC
Sector Size
512e
Form Factor
3.5" LFF
Hard Drives Similar to Seagate ST20000NM003D
▲
ST20000NM003D ST20000NM003D MG10SFA20TE MG10SFA20TE WUH722020AL4204 WUH722020AL4204
Brand Seagate Toshiba Western Digital
Relationship Type Target Part Cross-Brand Alternative Cross-Brand Alternative
Capacity 20 TB 20 TB 20 TB
Interface SAS 12 Gb/s SAS 12 Gb/s SAS 12 Gb/s
Form Factor 3.5-inch LFF 3.5-inch LFF 3.5-inch LFF
Rotational Speed 7,200 RPM 7,200 RPM 7,200 RPM
Sector Format 4Kn 4Kn 4Kn
Recording Technology CMR CMR CMR
Cache Buffer 256 MB 512 MB 512 MB
Workload Rating 550 TB/year 550 TB/year 550 TB/year
MTBF 2,500,000 hours 2,500,000 hours 2,500,000 hours

Seagate ST20000NM003D Description

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The Seagate Exos ST20000NM003D 20TB SAS 7.2K 3.5" LFF HDD is a high-capacity enterprise-grade hard drive designed for demanding data center environments, cloud storage, and large-scale server applications. With its massive 20TB storage capacity and reliable SAS interface, this drive is compatible with a wide range of servers and storage arrays that support 3.5" Large Form Factor (LFF) drives. Whether you need to expand your data storage infrastructure or replace existing drives, the Exos ST20000NM003D offers robust performance and security features ideal for business-critical workloads.

Key specifications of the Seagate Exos ST20000NM003D highlight its balance of capacity, speed, and security, making it suitable for enterprise storage solutions:

  • Brand: Seagate
  • Product Line: Exos
  • Capacity: 20TB, providing ample space for large datasets and backups
  • Spindle Speed: 7,200 RPM, ensuring steady and reliable data access speeds
  • Interface Type: SAS (Serial Attached SCSI) with 12Gb/s transfer rate for high throughput
  • Encryption: Self Encrypting Drive (SED) technology to protect sensitive data
  • NAND Flash Memory Type: 3D eTLC, enhancing drive endurance and performance
  • Sector Size: 512e, compatible with many enterprise operating systems and applications
  • Form Factor: 3.5" Large Form Factor, standard for enterprise HDD bays
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Gary B.
2025-06-12
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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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We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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The refurbished drives we ordered were in perfect condition.
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