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Home / Seagate / Hard Drives / Seagate ST4000NM0055

Seagate SkyHawk ST4000NM0055 4TB SATA 7.2K 3.5" LFF ENT HDD

Part Number: ST4000NM0055     Brand: Seagate
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ST4000NM0055 Price

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$314.00 $315.95
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Condition
Quantity

Seagate ST4000NM0055 Specs

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Brand
Seagate
Product Line
Exos
Capacity
4TB
Spindle Speed
7.2K
Interface Type
SATA
Data Transfer Rate
6Gb/s
Workload
Enterprise (ENT)
Sector Size
4K Native
Cache
128MB
Form Factor
3.5" LFF
Hard Drives Similar to Seagate ST4000NM0055
▲
ST4000NM0055 ST4000NM0055 WD4003FRYZ WD4003FRYZ MG04ACA400 MG04ACA400 HUS724040ALA640 HUS724040ALA640
Brand Seagate Western Digital Toshiba HGST
Relationship Type Target Part Cross-Brand Alternative Cross-Brand Alternative Cross-Brand Alternative
Capacity 4 TB 4 TB 4 TB 4 TB
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Form Factor 3.5-inch LFF 3.5-inch LFF 3.5-inch LFF 3.5-inch LFF
Rotational Speed 7,200 RPM 7,200 RPM 7,200 RPM 7,200 RPM

Seagate ST4000NM0055 Description

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The Seagate SkyHawk ST4000NM0055 4TB SATA 7.2K 3.5" LFF ENT HDD is a high-performance enterprise hard drive designed to meet the demanding storage needs of modern data centers and business environments. Ideal for use in servers, storage arrays, and enterprise applications, this 4TB drive offers reliable, large-capacity storage with fast data access speeds. Compatible with a wide range of enterprise systems, it supports a SATA interface with a data transfer rate of up to 6Gb/s, ensuring seamless integration and efficient data handling.

This drive is part of Seagate's Exos product line, known for robust performance and durability in enterprise workloads. It features a 7,200 RPM spindle speed that balances speed and power efficiency, making it suitable for continuous operation in high-demand environments. The 3.5" Large Form Factor (LFF) design fits standard server bays, while the 128MB cache enhances data throughput and responsiveness. Additionally, the 4K native sector size improves data integrity and storage efficiency.

Key specifications of the Seagate SkyHawk ST4000NM0055 include:

  • Brand: Seagate
  • Product Line: Exos
  • Capacity: 4TB
  • Spindle Speed: 7,200 RPM
  • Interface Type: SATA
  • Data Transfer Rate: 6Gb/s
  • Workload: Enterprise (ENT)
  • Sector Size: 4K Native
  • Cache: 128MB
  • Form Factor: 3.5" Large Form Factor (LFF)
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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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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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