Synology SNV5420-400G

400 GB, M.2 2280
CHF505.–/1TB
2Ratings
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Memory Size3

Product details

The Synology SNV5420-400G is a powerful M.2 2280 NVMe SSD with a storage capacity of 400 GB, specifically designed for use in demanding enterprise environments. With an impressive read speed of up to 3,000 MB/s and a write speed of 1,000 MB/s, this SSD delivers outstanding performance optimized for data-intensive applications and NAS systems. The SSD utilizes the PCI-Express x4 interface to ensure fast data transfer and is equipped with power-loss protection to safeguard data integrity in the event of a power failure. With a height of only 3.5 mm, it is compact and fits into a variety of systems. This SSD is ideal for users who require a reliable and high-performance storage solution.

  • Optimized for enterprise applications with high IOPS performance of 660,000 IOPS
  • Integrated power-loss protection for data security
  • 1 DWPD (Drive Writes Per Day) for long-term reliability
  • Compatible with M.2 2280 form factor for versatile applications.

Key specifications

Interface version
PCIe 3.0 (x4)
Protocol
NVMe
Interface
M.2
Write transfer speed
650 MB/s
Read transfer speed
3000 MB/s
Max. random 4K read
225000 IOPS
Max. random 4K write
45000 IOPS
Item number
58517494

General information

Manufacturer
Synology
Category
SSD
Manufacturer no.
SNV5420-400G
Release date
13.5.2025
Sales rank in Category SSD
281 of 3566

Data storage properties

SSD type
M.2 SSD
Form factor
M.2 2280
Storage capacity
400 GB
Interface
M.2
Interface version
PCIe 3.0 (x4)
Protocol
NVMe
Read transfer speed
3000 MB/s
Write transfer speed
650 MB/s
Max. random 4K read
225000 IOPS
Max. random 4K write
45000 IOPS
Storage Cooling
without heatsink
Scope of application
NAS
Max. TBW
700 TB
MTBF
1800000 h

Power supply

Power consumption
5.50 W

Origin

Country of origin
Taiwan

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
8 cm
Width
2.20 cm
Height
0.35 cm
Weight
32 g

Package dimensions

Length
14.50 cm
Width
9.80 cm
Height
2.40 cm
Weight
42 g

30-day right of return
24 Months Warranty (Bring-in)
13 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.Raspberry Pi
    0 %
  • 2.Synology
    0.3 %
  • 3.Samsung
    0.4 %
  • 4.HP
    0.5 %
  • 4.Kioxia
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Synology
    Not enough data
  • 1.Adata
    0 days
  • 1.Gigabyte
    0 days
  • 1.Intenso
    0 days
  • 1.Patriot
    0 days

Return rate

How often is a product of this brand in the «SSD» category returned?

Source: Digitec Galaxus
  • 22.Seagate
    3.2 %
  • 23.Corsair
    3.3 %
  • 24.Synology
    3.5 %
  • 25.Micron
    3.7 %
  • 26.Transcend
    4.3 %
Source: Digitec Galaxus