The Synology M2D18 is a PCIe expansion adapter card designed to add dual M.2 SSD slots to compatible Synology NAS systems. Supporting both NVMe and SATA M.2 SSDs, it enables high-speed SSD caching and enhanced storage performance for demanding enterprise and professional workloads.
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The Synology M2D18 provides an efficient way to accelerate NAS performance using M.2 SSD caching technology. By supporting both NVMe and SATA SSDs in compact M.2 form factors, it improves random I/O performance, reduces latency, and enhances responsiveness for virtualization, database operations, and multi-user file access environments.
Provides two M-key M.2 SSD slots for high-speed SSD installation and caching acceleration.
Supports both PCIe NVMe and SATA M.2 SSD technologies for flexible deployment options.
Compatible with M.2 2280, 2260, and 2242 SSD form factors.
Uses a PCIe 2.0 x8 interface for high-bandwidth SSD connectivity and accelerated NAS performance.
Ideal for SSD cache acceleration in virtualization, database processing, backup operations, and multi-user collaboration environments.
| Category | Specification |
|---|---|
| Product Model | Synology M2D18 |
| Host Interface | PCIe 2.0 x8 |
| Storage Interface | PCIe NVMe / SATA |
| Supported SSD Form Factors | 2280 / 2260 / 2242 |
| SSD Connector Type | M-Key |
| SSD Slots | 2 |
| Bracket Support | Low Profile & Full Height |
| Dimensions | 70 Ă— 180 Ă— 18 mm |
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 5% to 95% RH |
| Warranty | 3 Years |
SSD caching significantly improves random read/write performance for databases, virtualization, and collaborative workloads.
NVMe SSD acceleration helps reduce response times for frequently accessed data and multi-user operations.
Support for both SATA and NVMe SSDs enables cost-effective or performance-focused storage configurations.
It is a PCIe expansion card that adds dual M.2 SSD slots to compatible Synology NAS systems.
Yes, it supports both PCIe NVMe and SATA M.2 SSDs.
The card supports two M-key M.2 SSDs.
It supports M.2 2280, 2260, and 2242 SSD form factors.
DSM 6.2-23739-2 onward or DSM 6.1-15284-2 onward with DSM 6.1 compatibility support.
| # | 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 |
| Category | Specification |
|---|---|
| Product Name | Synology M2D18 |
| Product Type | M.2 SSD Adapter Card |
| Function | Adds M.2 NVMe / SATA SSD support to compatible Synology NAS systems |
| Host Bus Interface | PCIe 2.0 x8 |
| Bracket Height | Low Profile |
| Full Height | |
| Dimensions (H Ă— W Ă— D) | 70 mm Ă— 180 mm Ă— 18 mm |
| 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 |
| Category | Specification |
|---|---|
| Storage Interface | PCIe NVMe / SATA |
| Supported Form Factor | 2280 |
| 2260 | |
| 2242 | |
| Connector Type and Quantity | M-key, 2 Slots |
| Category | Specification |
|---|---|
| DSM Requirement | DSM 6.2-23739-2 onward |
| Alternate DSM Requirement | DSM 6.1-15284-2 onward with DSM 6.1 |
| Additional Requirement for RS1221RP+, RS1221+, RS822RP+, RS822+ | DSM 7.2-64551 or later |
| Special Support Note | RS1221RP+, RS1221+, RS822RP+, and RS822+ support M.2 NVMe SSD with the M2D18 add-in card |
| Series | Models |
|---|---|
| FS Series | FS1018 |
| 22 Series | RS822RP+, RS822+ |
| 21 Series | RS1221RP+, RS1221+ |
| 20 Series | RS820RP+, RS820+ |
| 19 Series | DS2419+II, DS2419+, DS1819+ |
| 18 Series | RS2818RP+, RS2418RP+, RS2418+, DS3018xs, DS1618+ |
| Series | Models |
|---|---|
| FS Series | FS2017 |
| 19 Series | RS1219+ |
| 18 Series | RS3618xs, RS818RP+, RS818+ |
| 17 Series | RS18017xs+, RS4017xs+, RS3617xs+, RS3617RPxs, DS3617xsII, DS3617xs, DS1817+, DS1517+ |
In stock
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|---|---|
| Brand | Synology |
In stock
In stock
In stock
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| Brand | Synology |
Out of stock
| Weight | 11.5 kg |
|---|---|
| Dimensions | 44.2 × 48 × 8.7 cm |
| Brand | Ubiquiti |
| Model | UNAS Pro 8 |
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