Synology PAS7700 Parallel Active Station 48-Bay NVMe Storage
An Active-Active Foundation for Critical Data Services The PAS7700 brings dual active-active controllers and 48 U.3 NVMe SSD bays into a 4U enterprise platform for demanding shared storage. Each controller has its own AMD EPYC processor and ECC registered memory, with redundant system components supporting a design focused on service continuity. DSM Enterprise provides the storage and data-service layer, while validated dual-port NVMe media and the network configuration complete the system. Plan the appliance, qualified drives, power, optional interfaces and software maintenance as one deployment. Storage drives are separate; the RKS-02 sliding rail kit is included. Highlights Parallel Architecture Two active-active controllers AMD EPYC 7443P24-core CPU per controller 64 GB ECC RDIMM per controller, expandable to 1024 GB each All-NVMe Storage 48 × 2.5-inch U.3 NVMe SSD bays Up to 216 drives with seven optional PAX224 enclosures Validated dual-port NVMe drives required separately Enterprise Deployment Built-in dual 10 GbE data ports per controller 4U chassis with RKS-02 sliding rails included Paid PAS software maintenance and deployment requirements must be planned Key Features Keep Both Controllers Working An active-active architecture allows both controller modules to participate in serving storage workloads. Supported failover mechanisms and redundant hardware help reduce disruption from an individual component fault. The overall outcome still depends on the drive population, host paths, network design and tested configuration; the appliance is not a guarantee against every cause of downtime. Use NVMe Media Designed for the Platform The 48 internal bays take compatible 2.5-inch U.3 NVMe SSDs. Synology Enterprise dual-port NVMe media is designed for this shared-controller application. Ordinary SATA NAS drives, consumer M.2 modules and a generic NVMe label do not establish support. Confirm the exact qualified drive and firmware combination before building a bill of materials. Scale Processing and Connectivity Deliberately Each controller has an AMD EPYC 7443P processor and its own ECC registered memory. Built-in 10 GbE ports provide a starting data path, while compatible PCIe interfaces support other enterprise network designs. Optional 100 GbE or Fibre Channel capability requires appropriate approved adapters, optics, host support and network infrastructure; those interfaces are not all supplied as standard. Expand with a Supported Storage Design Seven optional PAX224 expansion units can increase the physical drive count to 216. The final design must account for expansion connections, qualified media, RAID layout, required memory and usable capacity. A maximum bay count or a large theoretical volume limit should not be treated as a promise of usable capacity from an unconfigured chassis. Keep Software Maintenance Explicit PAS Software Maintenance Service is a separate paid entitlement activated and renewed through the solution-provider process. Valid maintenance provides the applicable system and package updates. The appliance can continue operating after maintenance expires, but updates stop. Confirm the purchased term and activation arrangements, including the chassis and both controller serial numbers, before deployment. Prepare the Rack and Service Plan The chassis includes an RKS-02 sliding rail kit and inter-controller CDFP cable. Its 200–240 V AC requirement, power consumption, depth and weight need proper rack and facility planning. NASCare 41–60 Bays may be considered only after exact PAS model and all-flash service eligibility assessment; its presence as an add-on does not automatically confirm coverage. Summary The PAS7700 is a dual-controller NVMe platform for organisations designing critical shared storage with a complete deployment and support plan. Pair the system with validated media, suitable host connectivity, adequate facilities and the appropriate PAS software-maintenance entitlement. Frequently Asked Questions Are NVMe Drives Included?ExpandCollapse No. Qualified 2.5-inch U.3 dual-port NVMe SSDs are purchased separately. Match the exact drive model and firmware to the current PAS compatibility requirements before ordering. Are Sliding Rails Included?ExpandCollapse Yes. The manufacturer package includes one RKS-02 sliding rail kit, along with the inter-controller CDFP cable. Do not buy another kit as a mandatory accessory for the same chassis. Does It Include 100 GbE Networking?ExpandCollapse Built-in data networking is two 10 GbE RJ-45 ports per controller. Higher-speed networking needs compatible optional adapters and an appropriate host, optical or cable and network design. Does the Price Include Perpetual Software Updates?ExpandCollapse No. PAS software maintenance is a separate paid entitlement with a defined service term. An active entitlement supplies the applicable system and package updates; activation and renewal are handled through the solution-provider process. What Happens if Software Maintenance Expires?ExpandCollapse The storage system can continue working, but system and package updates stop until the appropriate maintenance entitlement is restored. Plan renewals and activation details as part of operating the system. Can I Add NASCare Automatically?ExpandCollapse NASCare 41–60 Bays is a potential service route, subject to assessment of this exact dual-controller all-flash system and the service location. Eligibility and the confirmed service agreement must be established before enrolment.
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Synology PAS7700 Parallel Active Station 48-Bay NVMe Storage
Description
An Active-Active Foundation for Critical Data Services
The PAS7700 brings dual active-active controllers and 48 U.3 NVMe SSD bays into a 4U enterprise platform for demanding shared storage. Each controller has its own AMD EPYC processor and ECC registered memory, with redundant system components supporting a design focused on service continuity.
DSM Enterprise provides the storage and data-service layer, while validated dual-port NVMe media and the network configuration complete the system. Plan the appliance, qualified drives, power, optional interfaces and software maintenance as one deployment. Storage drives are separate; the RKS-02 sliding rail kit is included.
Highlights
Parallel Architecture
- Two active-active controllers
- AMD EPYC 7443P24-core CPU per controller
- 64 GB ECC RDIMM per controller, expandable to 1024 GB each
All-NVMe Storage
- 48 × 2.5-inch U.3 NVMe SSD bays
- Up to 216 drives with seven optional PAX224 enclosures
- Validated dual-port NVMe drives required separately
Enterprise Deployment
- Built-in dual 10 GbE data ports per controller
- 4U chassis with RKS-02 sliding rails included
- Paid PAS software maintenance and deployment requirements must be planned
Key Features
Keep Both Controllers Working
An active-active architecture allows both controller modules to participate in serving storage workloads. Supported failover mechanisms and redundant hardware help reduce disruption from an individual component fault. The overall outcome still depends on the drive population, host paths, network design and tested configuration; the appliance is not a guarantee against every cause of downtime.
Use NVMe Media Designed for the Platform
The 48 internal bays take compatible 2.5-inch U.3 NVMe SSDs. Synology Enterprise dual-port NVMe media is designed for this shared-controller application. Ordinary SATA NAS drives, consumer M.2 modules and a generic NVMe label do not establish support. Confirm the exact qualified drive and firmware combination before building a bill of materials.
Scale Processing and Connectivity Deliberately
Each controller has an AMD EPYC 7443P processor and its own ECC registered memory. Built-in 10 GbE ports provide a starting data path, while compatible PCIe interfaces support other enterprise network designs. Optional 100 GbE or Fibre Channel capability requires appropriate approved adapters, optics, host support and network infrastructure; those interfaces are not all supplied as standard.
Expand with a Supported Storage Design
Seven optional PAX224 expansion units can increase the physical drive count to 216. The final design must account for expansion connections, qualified media, RAID layout, required memory and usable capacity. A maximum bay count or a large theoretical volume limit should not be treated as a promise of usable capacity from an unconfigured chassis.
Keep Software Maintenance Explicit
PAS Software Maintenance Service is a separate paid entitlement activated and renewed through the solution-provider process. Valid maintenance provides the applicable system and package updates. The appliance can continue operating after maintenance expires, but updates stop. Confirm the purchased term and activation arrangements, including the chassis and both controller serial numbers, before deployment.
Prepare the Rack and Service Plan
The chassis includes an RKS-02 sliding rail kit and inter-controller CDFP cable. Its 200–240 V AC requirement, power consumption, depth and weight need proper rack and facility planning. NASCare 41–60 Bays may be considered only after exact PAS model and all-flash service eligibility assessment; its presence as an add-on does not automatically confirm coverage.
Summary
The PAS7700 is a dual-controller NVMe platform for organisations designing critical shared storage with a complete deployment and support plan. Pair the system with validated media, suitable host connectivity, adequate facilities and the appropriate PAS software-maintenance entitlement.
Frequently Asked Questions
Are NVMe Drives Included?
No. Qualified 2.5-inch U.3 dual-port NVMe SSDs are purchased separately. Match the exact drive model and firmware to the current PAS compatibility requirements before ordering.
Are Sliding Rails Included?
Yes. The manufacturer package includes one RKS-02 sliding rail kit, along with the inter-controller CDFP cable. Do not buy another kit as a mandatory accessory for the same chassis.
Does It Include 100 GbE Networking?
Built-in data networking is two 10 GbE RJ-45 ports per controller. Higher-speed networking needs compatible optional adapters and an appropriate host, optical or cable and network design.
Does the Price Include Perpetual Software Updates?
No. PAS software maintenance is a separate paid entitlement with a defined service term. An active entitlement supplies the applicable system and package updates; activation and renewal are handled through the solution-provider process.
What Happens if Software Maintenance Expires?
The storage system can continue working, but system and package updates stop until the appropriate maintenance entitlement is restored. Plan renewals and activation details as part of operating the system.
Can I Add NASCare Automatically?
NASCare 41–60 Bays is a potential service route, subject to assessment of this exact dual-controller all-flash system and the service location. Eligibility and the confirmed service agreement must be established before enrolment.
Specs
Synology PAS7700 Parallel Active Station 48-Bay NVMe Storage
The PAS7700 is a 4U Parallel Active Station with two active-active controllers and 48 U.3 NVMe SSD bays. Each controller includes a 24-core AMD EPYC processor,64 GB of ECC memory and built-in 10 GbE networking. Compatible expansion can increase the physical drive count to 216. The sliding rail kit is included, while qualified SSDs, optional network adapters and paid software maintenance are separate deployment items. Confirm the storage configuration, facility requirements and software-service activation before commissioning.
| Specification | Details |
|---|---|
| Controller and Memory | |
| Architecture | 2 × active-active controllers |
| Processor per Controller | AMD EPYC 7443P;24 cores;2.85/4.0 GHz base/turbo |
| Installed Memory per Controller | 64 GB DDR4 ECC RDIMM |
| Memory Expansion per Controller | 16 slots; up to 1024 GB with matching supported modules |
| Storage and Data Services | |
| Internal Bays | 48 × hot-swappable 2.5-inch U.3 NVMe SSD |
| Drive Requirement | Validated dual-port NVMe SSD model/firmware; drives separate |
| Expansion | Up to 216 bays with 7 × optional PAX224 |
| RAID | RAID 5, RAID 6 and RAID TP |
| File System | Btrfs |
| Maximum Single Volume | Up to 1 PB under supported RAID 6/RAID TP and memory/configuration conditions |
| Software Platform | DSM Enterprise; protocol support depends on active release and installed interfaces |
| Connectivity per Controller | |
| Data LAN | 2 × 10 GbE RJ-45;1 × 1 GbE RJ-45 |
| Management | 1 × out-of-band management LAN port |
| PCIe | 1 × Gen 4 x 16 (x 16 link);2 × Gen 4 x 8 (x 8 link) |
| Expansion Connections | 7 × Mini-SAS HD |
| Optional Interfaces | Qualified 100 GbE and Fibre Channel adapters/host interfaces, purchased separately |
| Rack, Power and Environment | |
| Chassis | 4U; four-post 19-inch rack |
| Dimensions (H × W × D) | 175.8 × 480.5 × 771 mm |
| Device Weight | 38.2 kg |
| Power Supplies | Redundant 2700 W supplies |
| AC Input | 200–240 V AC;50/60 Hz single phase |
| Power Consumption | 1253.76 W typical;1460.64 W full loading, manufacturer conditions |
| Temperature | Operating 0°C to 35°C; storage−20°C to 60°C |
| Relative Humidity | 5–95% RH |
| Warranty | 5 years |
| Package and Software Service | |
| Included | Main unit, accessory pack, RKS-02 rails, CDFP cable and 2 × C19-to-C20 power cords |
| Software Maintenance | Separate paid PAS service; valid entitlement required for applicable system/package updates |
| Activation | Solution-provider activation using chassis and both controller serials |
| After Maintenance Expiry | System can continue operating; updates stop |
| Optional Care | NASCare 41–60 Bays requires exact-model/all-flash service assessment |








