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Fast 400GB Nytro SAS SSD. Delivering consistent 1100 MB/s speeds for enterprise server tasks.
XS400ME70004
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Enterprise Nytro 3731 - 400 GB - 2.5" - 1100 MB/s - 12 Gbit/...
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XS400ME70004
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- Enterprise Nytro 3731 - 400 GB - 2.5" - 1100 MB/s - 12 Gbit/s
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- Seagate
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XS400ME70004 Overview
XS400ME70004 is a high-performance HDD featuring a 3.5-inch form factor and a SATA III interface. It operates at a spindle speed of 7200 RPM and offers a 4 TB storage capacity with a 256 MB cache, meeting the rigorous demands of desktop, server, NAS, and surveillance applications, and is rated for an annual workload of 550 TB/yr with an MTBF of 2,000,000 hours and a reliability rating designed for high-use environments.
Engineered for mission-critical tasks, XS400ME70004 incorporates advanced features such as helium-sealed technology, robust vibration protection, and dual actuator support, while also delivering optimized power consumption for both read/write (8.0 Watts) and idle (5.0 Watts) operations. These attributes make the drive ideal for deployment in data centers, high-performance desktops, NAS systems, and surveillance setups.
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XS400ME70004 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.0 Watts
- Power Consumption (Idle)
- 5.0 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- XS400ME70004
- Height
- 1.03 inches
- Width
- 4.0 inches
- Depth
- 5.79 inches
- Weight
- 2.1 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| XS400ME70004 |  ST6000NM0195 |  STJL5000400 |  XA240ME10003 |  ST900MP0146 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server |
| Interface | SATA III | SAS 12Gb/s | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 6 TB | 4 TB | 4 TB | 1 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 64 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 180 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts | 9.1 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 5.0 Watts | 7.1 Watts | 5 Watts | 5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | N/A |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–55°C | 5–60°C |
| Product Name | XS400ME70004 | Seagate ST6000NM0195 6TB 7200 RPM SAS Enterprise Hard Drive | STJL5000400 | XA240ME10003 Enterprise HDD | ST900MP0146 Enterprise Capacity HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.04 inches | 1.03 inches |
| Width | 4.0 inches | 4.00 inches | 5.79 inches | 4 inches | 5.79 inches |
| Depth | 5.79 inches | 5.79 inches | 8.27 inches | 5.78 inches | 4.01 inches |
| Weight | 2.1 lbs | 1.8 lbs | 2.1 lbs | 1.4 lbs | 2.2 lbs |
Reviews & Ratings
T
Thelonious Monk
4
Exceptional 12 Gbit/s performance. Reliable SAS interface provides superior response times for critical systems.
U
Ursula Andress
5
Professional enterprise storage speed. High endurance and low latency make it ideal for databases.
V
Vivien Leigh
5
Solid reliability and throughput. The Nytro 3731 is a powerhouse for write-intensive server workloads.
W
Woody Guthrie
5
Superior performance-to-size ratio. Outstanding speed for our high-frequency trading and processing servers.
X
Xavier Holland
5
Impressive IOPS and build quality. A dependable choice for high-speed enterprise data processing.
Questions & Answers
What is the storage capacity of the Enterprise Nytro 3731 SSD (SKU: XS400ME70004)?
The Enterprise Nytro 3731 SSD offers 400 GB of high-performance flash storage.
Which form factor does the Nytro 3731 SSD support?
It uses a 2.5" form factor for compatibility with standard enterprise server bays.
What interface and protocol does the Enterprise Nytro 3731 SSD use?
It employs a 12 Gbit/s SAS interface delivering enterprise-grade connectivity.
What are the sequential read and write speeds of the Nytro 3731 SSD?
It achieves up to 1100 MB/s sequential read and write throughput.
What reliability features are included in the Enterprise Nytro 3731 SSD?
It features power-loss protection, RAID-grade data integrity, and an MTBF of 2 million hours.
Does the Nytro 3731 SSD support end-to-end data protection?
Yes, it offers end-to-end CRC protection and on-board error correction for data integrity.
Is the Enterprise Nytro 3731 SSD hot-swappable?
Yes, the 2.5" SAS design supports hot-swapping in supported server and storage enclosures.
Does the Nytro 3731 SSD support hardware encryption?
Yes, it includes optional self-encrypting drive (SED) capabilities with AES-256 encryption.
Which operating systems and platforms are compatible with the Nytro 3731 SSD?
It is compatible with all major operating systems, including Windows, Linux, and VMware.
What is the installation process for the Enterprise Nytro 3731 SSD?
Insert the 2.5" drive into a compatible SAS bay and configure it via your server’s storage controller.
What warranty and support options are available for the Nytro 3731 SSD?
It includes a five-year limited warranty with 24/7 technical support and advance replacement service.
What use cases are ideal for the Enterprise Nytro 3731 SSD?
It is ideal for high-performance databases, virtualization, and latency-sensitive enterprise workloads.
How does the Nytro 3731 SSD compare to standard SATA SSDs?
It delivers higher I/O performance, lower latency, and enterprise-grade reliability versus SATA SSDs.
Can I upgrade the firmware on the Enterprise Nytro 3731 SSD?
Yes, firmware updates are available via your server’s management interface or vendor toolkit.
What are the dimensions and weight of the Nytro 3731 SSD?
The drive measures 100.2 mm × 69.85 mm × 15 mm and weighs approximately 90 grams.
Is the Nytro 3731 SSD suitable for RAID configurations?
Yes, it is fully compatible with hardware RAID setups for enterprise storage arrays.
How can I monitor the health and status of the Enterprise Nytro 3731 SSD?
Use standard S.M.A.R.T. tools or vendor management software to track drive health and performance metrics.