Seagate

Seagate XS3840SE70004 3.84TB SAS 12Gb/s SSD

Enterprise-grade 3.84TB SAS SSD built for demanding data center workloads with 12Gb/s throughput.

$2,650.00*
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*Price sourced from Amazon.com. Last updated:Jun 28, 2026.Price and availability are subject to change.

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Overview

The Seagate Nytro 3331 XS3840SE70004 is a 3.84TB enterprise solid-state drive engineered for data center and server environments where reliability and high-capacity storage are critical. Utilizing a SAS 12Gb/s interface, this 2.5-inch internal SSD is designed to slot into standard enterprise drive bays, making it a straightforward upgrade or expansion option for organizations already running SAS infrastructure. Its large capacity makes it well-suited for read-intensive workloads such as database hosting, content delivery, virtualization, and analytics platforms where fast, consistent access to large data sets is essential.

As part of Seagate's Nytro product line, this drive is built to sustain performance over extended periods of continuous operation, a key requirement in enterprise settings where downtime or performance degradation can have significant consequences. The SSD's solid-state architecture eliminates the mechanical latency of traditional hard drives, delivering faster random read and write speeds. While its SAS interface means it won't match the raw sequential throughput of newer NVMe drives, it integrates seamlessly with existing SAS storage arrays and controllers, preserving infrastructure investments while delivering a meaningful performance improvement over legacy spinning disks.

Key Features

XS3840SE70004

Specifications

Brand
Seagate
Model
XS3840SE70004
Series
Nytro 3331
Capacity
3.84 TB
Interface
SAS 12Gb/s
Form Factor
2.5"
Type
Internal SSD

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Pros & Cons

👍 Pros

  • Large 3.84TB capacity reduces the number of drives needed in enterprise deployments.
  • SAS 12Gb/s interface provides reliable, high-bandwidth connectivity for server environments.
  • 2.5-inch form factor fits standard enterprise drive bays and enclosures.
  • Solid-state design offers lower latency and higher IOPS compared to spinning disks.
  • Built for enterprise reliability with consistent performance under sustained workloads.

👎 Cons

  • SAS interface is incompatible with consumer SATA or NVMe systems, limiting use to enterprise hardware.
  • Typically commands a premium price compared to SATA-based enterprise SSDs of similar capacity.
  • Requires a SAS controller or compatible backplane, adding to total deployment cost.
  • SAS 12Gb/s bandwidth is lower than NVMe alternatives for the most throughput-demanding applications.

Frequently Asked Questions

It uses a SAS 12Gb/s interface, which is standard for enterprise storage environments and requires a compatible SAS controller or backplane.
No. This is an enterprise SAS drive that requires a SAS host bus adapter or server backplane. It will not work with standard SATA or NVMe ports found in consumer PCs.
It is a 2.5-inch form factor internal SSD, designed to fit standard enterprise drive bays.
The drive offers 3.84TB of usable capacity, suitable for large-scale database, virtualization, and analytics workloads.
Yes, it belongs to the Nytro 3331 series, which is Seagate's line of enterprise SAS SSDs designed for mixed and read-intensive workloads.