Description

Synology SNV3410-400G 400GB NVMe M.2 2280 SSD

Boost your Synology NAS with the SNV3410-400G 400GB NVMe SSD. Designed for SSD caching, it offers high IOPS, 3,100MB/s speed, and full DSM monitoring integration.

Product Description

The Synology SNV3410-400G is a 400GB M.2 2280 NVMe SSD engineered specifically for SSD caching in Synology NAS environments. Designed for continuous 24/7 use, it delivers high endurance, consistent performance, and real-time monitoring through Synology’s DSM software.

With a PCIe Gen3 x4 interface, up to 3,100 MB/s read speeds, and up to 400,000 IOPS, this SSD dramatically improves response times for virtualization, file indexing, media processing, and other I/O-intensive operations—without occupying valuable 3.5″ or 2.5″ drive bays.

Technical Specifications

Specification Details
Model Synology SNV3410-400G
Capacity 400GB
Interface PCIe Gen 3.0 x4, NVMe 1.3
Form Factor M.2 2280
NAND Type eTLC
Sequential Read Up to 3,100 MB/s
Sequential Write Up to 550 MB/s
Random Read IOPS Up to 400,000
Random Write IOPS Up to 70,000
Endurance 500 TBW / 0.68 DWPD over 5 years
MTBF ~1.8 million hours
DSM Compatibility Yes (with SMART stats, lifespan alerts)
Application SSD caching only (read/write or read-only)

Why Choose the SNV3410-400G?

  • Reliable 24/7 Operation: Engineered for constant caching workloads

  • DSM Integration: Tracks drive health, usage, and alerts in real time

  • Protects Your Data: Power loss protection circuitry preserves in-flight data

  • No Bay Space Used: M.2 format keeps your primary NAS bays free

  • High-Performance Caching: Ideal for improving file serving, VMs, and backups

FAQs

Q1: Is the SNV3410-400G compatible with all Synology NAS?
It’s compatible with NAS models that support M.2 2280 NVMe SSDs, including DS923+, DS723+, DS1522+, and others. Always confirm with Synology’s official compatibility list.

Q2: Can I use this SSD for storage volumes?
No. The SNV3410 series is specifically optimized and validated for SSD caching use only.

Q3: Does it support DSM health monitoring?
Yes. You can monitor SMART data, temperature, endurance, and get alerts directly through Storage Manager in DSM.

Q4: Can I use two of these drives for RAID 1 cache?
Yes. DSM allows you to configure read-write caching in RAID 1 using two SNV3410-400G drives.

Q5: Does the SSD include a heatsink?
No. Some NAS models include thermal pads or heatsinks; otherwise, third-party solutions may be used where needed.

Q6: What does 0.68 DWPD mean?
It means the drive can be written to 0.68 times its full capacity per day for 5 years—indicating high endurance for heavy write operations.