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Synology M2D20 | Dual-Slot NVMe M.2 SSD Adapter Card

The Synology M2D20 is a high-performance PCIe expansion adapter card designed to add dual NVMe M.2 SSD slots to compatible Synology NAS systems. Built for enterprise-grade SSD caching and storage acceleration, it supports PCIe NVMe SSDs in 22110 and 2280 form factors for improved NAS responsiveness and high-speed workload performance.

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SKU: FGINH6BOS3TA Categories: NAS, Uncategorised Brand: Synology

Description

Why Choose Synology M2D20 Product?

The Synology M2D20 is engineered for businesses and professionals requiring faster random I/O performance, reduced storage latency, and enhanced responsiveness in virtualization, database, backup, and collaborative environments. Featuring PCIe 3.0 x8 connectivity and support for dual NVMe SSDs, it significantly boosts storage acceleration capabilities in compatible Synology NAS systems.

Core Features & Benefits of Synology M2D20

Dual NVMe SSD Slots

Provides two M-key M.2 slots for installing high-speed NVMe SSDs for cache acceleration and enhanced NAS performance.

PCIe 3.0 x8 High-Speed Interface

Uses a PCIe 3.0 x8 interface to deliver high-bandwidth SSD communication and optimized storage acceleration.

Enterprise NVMe Acceleration

Designed specifically for PCIe NVMe SSD deployment in enterprise and high-performance NAS environments.

Flexible SSD Form Factor Support

Supports M.2 22110 and 2280 NVMe SSD form factors for enterprise-grade storage flexibility.

Optimized Synology Compatibility

Validated for use with multiple Synology SA, RS, and DS series NAS systems for reliable operation and seamless DSM integration.

Key Features & Highlights of Synology M2D20

Dual-Slot NVMe M.2 SSD Adapter Card
PCIe 3.0 x8 Expansion Interface
Supports NVMe SSDs Only
Supports 22110 & 2280 M.2 SSDs
M-Key Dual SSD Slots
Enterprise NAS SSD Acceleration
Low Profile & Full Height Brackets Included
5-Year Limited Warranty

Full Specifications Table

Category	Specification
Product Model	Synology M2D20
Host Interface	PCIe 3.0 x8
Storage Interface	PCIe NVMe
Supported SSD Form Factors	22110 / 2280
SSD Connector Type	M-Key
SSD Slots	2
Bracket Support	Low Profile & Full Height
Dimensions	71.75 × 181.9 × 15.8 mm
Operating Temperature	0°C to 40°C
Storage Temperature	-20°C to 60°C
Relative Humidity	5% to 95% RH
Warranty	5 Years

Compatible Synology Models

SA Series

SA6400
SA3610
SA3600
SA3410
SA3400

25 Series

RS2825RP+

23 Series

RS2423RP+II
RS2423RP+
RS2423+

22 Series

RS822RP+
RS822+
DS3622xs+
DS2422+

21 Series

RS4021xs+
RS3621xs+
RS3621RPxs
RS2821RP+
RS2421RP+
RS2421+
RS1221RP+
RS1221+

20 Series

RS820RP+
RS820+

19 Series

DS2419+II
DS2419+
DS1819+

18 Series

RS3618xs
RS2818RP+
RS2418RP+
RS2418+
DS3018xs
DS1618+

17 Series

RS18017xs+
RS4017xs+
RS3617xs+
RS3617RPxs
DS3617xsII
DS3617xs

Performance Advantages

Faster Random Read/Write Operations

NVMe SSD acceleration significantly improves IOPS performance and lowers storage latency for demanding workloads.

Enhanced Multi-User Responsiveness

Improves performance for virtualization, collaborative access, databases, and backup operations.

Enterprise-Grade SSD Caching

Designed for high-performance NAS environments requiring reliable SSD cache acceleration.

Ideal Use Cases of Synology M2D20

NVMe SSD Cache Acceleration
Enterprise Virtualization Infrastructure
Database Workloads
Multi-User NAS Deployments
High-Speed Backup Operations
Media Production & Editing
Enterprise Storage Optimization

FAQs

1. What is the Synology M2D20?

It is a PCIe expansion card that adds dual NVMe M.2 SSD slots to compatible Synology NAS systems.

2. Does it support SATA M.2 SSDs?

No, the M2D20 supports PCIe NVMe SSDs only.

3. How many SSDs can be installed?

The card supports two M-key NVMe M.2 SSDs.

4. Which SSD sizes are supported?

It supports M.2 22110 and 2280 NVMe SSD form factors.

5. What DSM version is required?

DSM 6.2.3-25426 or later is required, with DSM 7.0.1 or later for selected older models.

About Synology

#	Lab name	Location	Certificate no.	Valid till
1	Precise Testing Solution Pvt. Ltd.	E-81, Second Floor, Sector 63, Noida, U.P.	STQC-SAB-SETL-3	10 Dec 2027
2	AQM Technologies Pvt. Ltd.	4th Floor, A Wing, 401 Raheja Plaza, LBS Road, Ghatkopar (W), Mumbai 400086	STQC-SAB-SETL-10	19 Oct 2026
3	AKS Information Technology Services Pvt. Ltd.	B-21, Sector 59, Noida 201309, U.P.	STQC-SAB-SETL-9	05 Sep 2026
4	Information Technology Quality Certification and Research (ITQCR)	C-202, Infotech Park, Tower No-8, CBD Belapur, Navi Mumbai 400614	STQC-SAB-SETL-1	11 Sep 2027
5	Quality Kiosk Technologies Pvt. Ltd.	419 A, Rupa Solitaire, Sector 1, Millennium Business Park, Mahape, Navi Mumbai 400710	STQC-SAB-SETL-4	19 Dec 2027
6	Maverick Quality Advisory Services Pvt. Ltd.	123 Radhey Shyam Park, PO Sahibabad, Ghaziabad, U.P. 201005	STQC-SAB-SETL-11	28 Jul 2027
7	Redinent Innovations Pvt. Ltd.	18, Novel MSR Park, Varthur Main Road, Munnekolalu, Marathahalli, Bengaluru 560037	STQC-SAB-SETL-12	05 Aug 2027
8	Levithan Technologies Pvt. Ltd.	Shop No. 374A, Bhoor Colony, Old Faridabad, Haryana 121002	STQC-SAB-SETL-13	05 Aug 2027
9	CyberSRC Consultancy Pvt. Ltd.	Unit 605, 6th Floor, World Trade Tower, Sector 16, Noida 201301	STQC-SAB-SETL-14	18 Aug 2028
10	ITOrizin Technology Solution Pvt. Ltd.	8/14, Sahid Nagar, Ground Floor, Haltu, Garfa, Kolkata 700078	STQC-SAB-SETL-15	23 Nov 2028

Product Details

Full Specifications Table

General

Category	Specification
Product Name	Synology M2D20
Product Type	M.2 NVMe SSD Adapter Card
Function	Adds NVMe SSD support and cache acceleration to compatible Synology NAS systems
Host Bus Interface	PCIe 3.0 x8
Bracket Height	Low Profile
	Full Height
Dimensions (H × W × D)	71.75 mm × 181.9 mm × 15.8 mm

Environmental Specifications

Category	Specification
Operating Temperature	0°C to 40°C (32°F to 104°F)
Storage Temperature	-20°C to 60°C (-5°F to 140°F)
Relative Humidity	5% to 95% RH

Warranty

Category	Specification
Warranty	5 Years
Notes	Warranty period starts from purchase date on receipt

Storage Specifications

Category	Specification
Storage Interface	PCIe NVMe
Supported Form Factor	22110
	2280
Connector Type and Quantity	M-key, 2 Slots

Compatibility

Applied Models — NVMe SSD Support

Series	Models
SA Series	SA6400, SA3610, SA3600, SA3410, SA3400
25 Series	RS2825RP+
23 Series	RS2423RP+II, RS2423RP+, RS2423+
22 Series	RS822RP+, RS822+, DS3622xs+, DS2422+
21 Series	RS4021xs+, RS3621xs+, RS3621RPxs, RS2821RP+, RS2421RP+, RS2421+, RS1221RP+, RS1221+
20 Series	RS820RP+, RS820+
19 Series	DS2419+II, DS2419+, DS1819+
18 Series	RS3618xs, RS2818RP+, RS2418RP+, RS2418+, DS3018xs, DS1618+
17 Series	RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, DS3617xsII, DS3617xs

DSM Requirements

Category	Specification
General DSM Requirement	DSM 6.2.3-25426 or later
Special DSM Requirement	DSM 7.0.1 or later for RS18017xs+, RS4017xs+, RS3618xs, RS3617xs+, RS3617RPxs, DS3617xs, DS3617xsII

Datasheet

Syno_HIG_M2D20_enu

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