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Synology Enterprise Series U.3 NVMe SSDs, 48 Bays – PAS7700
Brand: Synology
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AED. 241,010.00 excl. VAT
Estimated delivery between Nov 18, 2026 - Dec 16, 2026
For urgent delivery, please contact sales before ordering. Orders usually ship as per the estimated delivery date in certain case backorders may take 4–12 weeks. Images are for illustration only and may differ from the actual item.
Synology Enterprise Series U.3 NVMe SSDs, 48 Bays – PAS7700
Power mission-critical operations with enterprise-grade reliability.
Overview
Features
Future-proof storage for your production workloads
Agile
Tuned for massively parallel workloads
Deliver speed1 in droves with dual controllers, up to 100GbE connectivity, and an all-NVMe architecture supporting NVMe-oF and direct-to-GPU I/O.
Reliable
Power services without downtime
Your critical applications benefit from active-active architecture, layered failover mechanisms, and non-disruptive system, software, and firmware updates.
Secure
Secured at every level
Minimize your threat exposure with encryption at rest, integrated disaster recovery, and immutable snapshots.
Scalable
Maximize business readiness
Scale-to-fit storage helps you enable responsive services and agile business growth with up to seven high-performance expansion units2.
Optimized
Efficient, simple, effective
Manage more data than ever using data tiering, inline deduplication, and other data efficiency features that streamline data management at scale.3
Accelerate new and existing applications
The PAS7700 delivers best-in-class performance when speed counts. Enable real-time analytics, faster AI, cut bottlenecks in post-production and semiconductor workflows, or power file sharing at scale.

Synology’s most capable data-platform
DiskStation Manager Enterprise is the enterprise-first data platform enabling production-ready data services on the PAS7700. Designed for your primary storage workloads, it enables continuous availability, exceptional efficiency, and massive performance.
Teamwork without limits
PAS7700 supports Synology Office Suite4 including Drive, Office, MailPlus, and Calendar, with active-active failover for zero-downtime collaboration and full data control. Learn more
Performance backed by Synology drives
Synology Enterprise Series U.3 NVMe SSDs are purpose-designed for the active-active architecture of the PAS7700, offering consistent performance, low latency, and enterprise-grade endurance.
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Detailed Tech Specs
Hardware Specifications |
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Controller |
Number of Controller Module | 2 |
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CPU |
CPU Model | AMD EPYC 7443P |
| CPU Quantity | 1 (per controller) | |
| CPU Cores | 24-core | |
| CPU Architecture | 64-bit | |
| CPU Frequency | 2.85 (base) / 4.0 (turbo) GHz | |
| Hardware Encryption Engine | ||
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Memory |
System Memory | 64 GB DDR4 ECC RDIMM (per controller) |
| Memory Module Pre-installed | 64 GB (64 GB x 1) (per controller) | |
| Total Memory Slots | 16 (per controller) | |
| Maximum Memory Capacity | 1024 GB (64 GB x 16) (per controller) | |
| Notes |
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Storage |
Drive Bays | 48 |
| Maximum Drive Bays with Expansion Unit | 216 (PAX224 x 7) | |
| Drive Type (See all supported drives) | 2.5” U.3 NVMe SSD | |
| Hot Swappable Drive* | ||
| Notes | Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability. | |
|
External Ports |
RJ-45 1GbE LAN Port | 1 (per controller) |
| RJ-45 10GbE LAN Port | 2 (per controller) | |
| Out-of-Band Management LAN Port | 1 (per controller) | |
| Expansion Port | 7 (per controller) | |
| Expansion Port Type | Mini-SAS HD | |
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PCIe |
PCIe Expansion |
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Appearance |
Form Factor (RU) | 4U |
| Size (Height × Width × Depth) | 175.8 mm x 480.5 mm x 771 mm | |
| Weight | 38.2 kg | |
| Rack Installation Support | 4-post 19" rack (Synology Rail Kit - RKS-02) | |
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Others |
System Fan | 60 mm x 60 mm x 5 pcs |
| Fan Speed Mode |
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| Easy Replacement System Fan | ||
| Power Recovery | ||
| Noise Level | 66.1 dB(A) | |
| Power Supply Unit / Adapter | 2700W watts | |
| Redundant Power Supply | ||
| AC Input Power Voltage | 200V to 240V AC | |
| Power Frequency | 50/60 Hz, Single Phase | |
| Power Consumption | 1253.76 watts (Typical) 1460.64 watts (Full Loading) | |
| British Thermal Unit | 2668.97 BTU/hr (Typical) | |
| Notes | Typical power consumption reflects a regular file access use case, while full loading power consumption reflects peak usage under maximum I/O stress. Actual power may vary by workload and configuration. | |
|
Temperature |
Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
| Relative Humidity | 5% to 95% RH | |
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Certification |
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Warranty |
5 Years | |
| Notes | The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more) | |
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Environment |
RoHS Compliant | |
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Packaging Content |
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Optional Accessories |
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| Notes | Fibre Channel HBAs, 100GbE Network Interface Card, and other optional accessories, please refer to our compatibility list. | |
Software Specs
DSM Enterprise Specification |
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|---|---|---|
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Storage Management |
Maximum Single Volume Size |
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| Maximum Internal Volume Number | 32 | |
| SSD TRIM | ||
| RAID Group | ||
| Supported RAID Type |
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File System |
Internal Drives |
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File Services |
File Protocol |
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| Maximum Number of SMB Connections (FSCT-Based) with RAM Expansion | 12,800 | |
| Windows Access Control List (ACL) Integration | ||
| NFS Kerberos Authentication | ||
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Account & Shared Folder |
Maximum Local User Accounts | 16,000 |
| Maximum Local Groups | 512 | |
| Maximum Shared Folder | 512 | |
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General Specifications |
Supported Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, NFS over RDMA, iSCSI, Fibre Channel, NVMe-FC, NVMe-TCP, NVMe over RDMA |
| Supported Browsers |
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| Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 | |
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Packages and Applications |
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SAN Manager |
Maximum iSCSI Target Number | 256 |
| Maximum NVMe-oF Subsystem Number | 256 | |
| Maximum LUN | 512 | |
| Maximum Namespace | 512 | |
| Maximum vVols | 1024 | |
| QoS (Quality of Service) | ||
| LUN Clone/Snapshot, Windows ODX | ||
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Synology Office Suite |
Synology Drive | |
| Synology Office | ||
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Snapshot Replication |
Maximum Snapshots per Shared Folder | 1,024 |
| Maximum Snapshots per System | 65,536 | |
| Maximum of Snapshots per Namespace | 256 | |
| Maximum Number of Snapshots per LUN | 256 | |
| Maximum of System Replication | 256 | |
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Hyper Backup |
Folder and Package Backup | |
| LUN Backup | ||
| Namespace Backup | ||
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Virtualization |
VMware vSphere | ESXi 8.0 U3, ESXi 8.0 U2, ESXi 8.0 U1, ESXi 8.0 |
| Microsoft Hyper-V | Windows Server 2025 | |
| Citrix XenServer | XenServer 8.4 | |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time.
- The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations.
- If usage requirements exceed the specifications above, please contact our regional partners for professional advice.

















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