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Holden Craft
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Blazing fast 400GB NVMe cache. The 3100 MB/s speed dramatically improves the IOPS of our enterprise NAS system.
SNV3400-400G
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SNV3400-400G - 400 GB - M.2 - 3100 MB/s
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SNV3400-400G
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- SNV3400-400G - 400 GB - M.2 - 3100 MB/s
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SNV3400-400G Overview
SNV3400-400G is a high-performance HDD available in versatile form factors that include both 3.5-inch and 2.5-inch designs. It features a SATA III interface with a spindle speed of 7200 RPM, delivering a storage capacity of 400 GB supported by a 128 MB cache. This drive is built with an MTBF of 1,000,000 hours and is engineered for continuous operation with a reliability rating of 8760 hours per year, making it suitable for both desktop and enterprise applications.
SNV3400-400G also leverages advanced technologies including helium-sealed internals to reduce turbulence and power consumption, vibration protection to ensure stability in multi-drive environments, and dual actuator technology for optimized performance. Common use cases include data centers, desktops, NAS systems, and surveillance setups, providing a reliable solution for demanding workloads.
SNV3400-400G price is is available on request. Get immediate quote.
Request bulk order quote for SNV3400-400G for additional pricing. Browse the full Synology Hard Drives & SSDs series or explore all Synology products.
SNV3400-400G 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
- 400 GB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- N/A
- Power Consumption (Idle)
- N/A
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- SNV3400-400G
- Height
- 1.04 inches
- Width
- 5.78 inches
- Depth
- 4.0 inches
- Weight
- 2.0 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| SNV3400-400G |  SAT5200-480G |  SAT5200-1920G |  HAT5300-16T |  SAT5200-960G | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III / SAS 6Gb/s | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 2.5-inch / 3.5-inch | 3.5-inch | 2.5-inch / 3.5-inch |
| Storage Capacity | 400 GB | 480 GB | 2 TB | 16 TB | 1 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 64 MB | 256 MB | 256 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 180 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | N/A | 7.8W | 8 Watts | N/A | 8 Watts |
| Power Consumption (Idle) | N/A | 5.2W | 6 Watts | N/A | 5 Watts |
| Encryption Support | No | AES 256-bit | AES 256-bit | No | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Rotational Vibration Sensors | Dual Actuator |
| Operating Temperature | 5–60°C | 5–55°C | 5–60°C | 5–60°C | 5–55°C |
| Product Name | SNV3400-400G | SAT5200-480G | SAT5200-1920G | HAT5300-16T | SAT5200-960G |
| Height | 1.04 inches | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Width | 5.78 inches | 5.79 inches | 4.00 inches | 4.0 inches | 4 inches |
| Depth | 4.0 inches | 4.00 inches | 5.78 inches | 5.8 inches | 5.79 inches |
| Weight | 2.0 lbs | 1.2 lbs | 1.2 lbs | 1.8 lbs | 1.5 lbs |
Reviews & Ratings
T
Tessa Lane
5
Reliable M.2 SSD with high endurance. It effectively accelerates our database performance and provides consistent low-latency data access.
W
Wilder Smith
4
Exceptional caching performance for professional servers. This SNV3400 module is essential for optimizing our storage system response times.
Z
Zelda Vance
5
Professional grade NVMe with robust reliability. It handles high-intensity write workloads with complete stability and very high throughput.
G
Gideon Moore
4
Outstanding acceleration for our storage arrays. The installation was simple and the performance boost was immediately noticeable.
Questions & Answers
What is the SNV3400-400G SSD and its key specifications?
The SNV3400-400G is a 400 GB M.2 2280 NVMe SSD delivering up to 3,100 MB/s sequential read and 1,300 MB/s sequential write speeds for high-performance storage.
Which form factor and interface does the SNV3400-400G use?
The SNV3400-400G uses the M.2 2280 form factor and NVMe PCIe Gen3 x4 interface for fast and compact storage integration.
What are the real-world read and write speeds of the SNV3400-400G?
In real-world benchmarks, the SNV3400-400G achieves up to 3,100 MB/s sequential read and 1,300 MB/s sequential write speeds under PCIe Gen3 x4.
What random IOPS performance can I expect from the SNV3400-400G?
The SNV3400-400G delivers up to 380,000 IOPS for random reads and 350,000 IOPS for random writes, ensuring responsive application load times.
How much usable storage capacity does the SNV3400-400G offer?
The SNV3400-400G provides 400 GB of usable storage capacity, suitable for OS installation, applications, and moderate media libraries.
Is the SNV3400-400G compatible with my laptop or desktop?
Yes. Any system with an M.2 2280 slot and NVMe PCIe Gen3 x4 support is fully compatible with the SNV3400-400G.
What is the endurance rating and MTBF of the SNV3400-400G?
The SNV3400-400G is rated for 292 TBW (terabytes written) and a Mean Time Between Failures (MTBF) of 1.6 million hours.
Does the SNV3400-400G support TRIM and S.M.A.R.T. monitoring?
Yes. It fully supports TRIM commands and S.M.A.R.T. monitoring to maintain performance and monitor drive health.
Do I need a heatsink to use the SNV3400-400G?
A heatsink is optional. The SNV3400-400G’s thermal throttling controls maintain performance under typical workloads without additional cooling.
Which operating systems support the SNV3400-400G?
The SNV3400-400G is compatible with Windows 10/11, Linux kernels 3.3+, and macOS 10.13+ with NVMe support.
Is the SNV3400-400G suitable for gaming and content creation?
Absolutely. Its high sequential and random performance makes it ideal for gaming load-times, video editing, and large file transfers.
What power consumption can I expect from the SNV3400-400G?
The SNV3400-400G consumes approximately 5 W active and 50 mW idle, balancing performance and energy efficiency.
Does the SNV3400-400G include encryption features?
Yes. It supports AES 256-bit hardware encryption to secure data without impacting performance.
What warranty and support are offered with the SNV3400-400G?
The SNV3400-400G comes with a 5-year limited warranty and full vendor support for peace of mind.
How do I install the SNV3400-400G SSD?
Power down your PC, insert the SNV3400-400G into the M.2 2280 slot at a 30° angle, press down, secure with the mounting screw, and reboot.
What software tools are available for managing the SNV3400-400G?
You can use the manufacturer’s SSD management utility for firmware updates, performance optimization, and health monitoring.