PAS7700 PAS7700
PAS7700 Power mission-critical operations with enterprise-grade reliability. Talk to an expert Watch Video
Features Specs
Future-proof storage for your production workloads
AgileReliableSecureScalableOptimized
Tuned for massively parallel workloadsDeliver speed in droves with dual controllers, up to 100GbE connectivity, and an all-NVMe architecture supporting NVMe-oF and direct-to-GPU I/O.
Power services without downtimeYour critical applications benefit from active-active architecture, layered failover mechanisms, and non-disruptive system, software, and firmware updates.
Secured at every levelMinimize your threat exposure with encryption at rest, integrated disaster recovery, and immutable snapshots.
Maximize business readinessScale-to-fit storage helps you enable responsive services and agile business growth with up to seven high-performance expansion units.
Efficient, simple, effectiveManage more data than ever using data tiering, inline deduplication, and other data efficiency features that streamline data management at scale.
Accelerate new and existing applicationsThe 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
PAS7700
3x
Synology
FS6400
1x
8K 80/20 1ms
Synology’s most capable data-platformDiskStation 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.
Learn more about DSM EnterpriseLearn more about PAS Software Maintenance Service
Teamwork without limitsPAS7700 supports Synology Office Suite including Drive, Office, MailPlus, and Calendar, with active-active failover for zero-downtime collaboration and full data control. Learn more
Performance backed by Synology drivesSynology 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.Learn more
Trusted by professionals across all industries
Synology is a solid storage with great capabilities out of the box. The licensing model of all-inclusive software adds great value to the product.
Information Technology Manager - Government
Synology provides a single-platform solution for all of our backup needs in a cost effective manner.
Director of Enterprise Infrastructure - Education
Synology's DSM is a masterpiece, designed to be user-friendly even for non-IT professionals, helping us become less reliant on out IT teams.
Director Media Services - Media
Working with Synology Products has just been the best. Its an all in one product that can cater for all aspects of Storage.
Senior Systems Engineer - Media
The Synology brand is very feature-rich and unbeatable in terms of price/performance in the NAS segment. Our current testing was primarily focused on backup, which delivered reliability alongside adequate performance.
CEO - IT Services
Smooth storage server setup with intuitive OS and reliable automation features
Server Administrator - Retail
Trusted across industries worldwide, including more than half of Fortune 500 companies.
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Find out why Take the next step =Contact a product expert for more informationLearn more =Find a Synology partner in your regionLearn more
Notes:Performance claims are based on internal test results for the Synology PAS7700 system. 4K results obtained with <1ms latency, 64K throughput with <2ms latency.Synology PAX224 expansion units sold separately.Data reduction estimates obtained through internal testing by Synology. Actual data reduction ratios will vary according to data types, volume, and system configurations. Synology Tiering will be available on PAS7700 in Q4 2026.Synology Drive and Office will be available in Q3 2026, with additional Synology Office Suite services to follow.Gartner® and Peer Insights™ are trademarks of Gartner, Inc. and/or its affiliates. All rights reserved. Gartner Peer Insights content consists of the opinions of individual end users based on their own experiences, and should not be construed as statements of fact, nor do they represent the views of Gartner or its affiliates. Gartner does not endorse any vendor, product or service depicted in this content nor makes any warranties, expressed or implied, with respect to this content, about its accuracy or completeness, including any warranties of merchantability or fitness for a particular purpose.
Hardware Specs Software Specs
Hardware Specifications
Controller
Controller
 Number of Controller Module 2
CPU
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
Memory
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
  • Synology may revise pre-installed memory module specifications in response to component lifecycle and supply conditions. All revised components undergo the same rigorous validation to ensure equivalent compatibility, stability, and performance.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Storage
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
External Ports
 RJ-45 1GbE LAN Port 1 (per controller)
RJ-45 10GbE LAN Port 2 (per controller)
Out-of-Band Management LAN Port yes (per controller)
Expansion Port 7 (per controller)
Expansion Port Type Mini-SAS HD
PCIe
PCIe
 PCIe Expansion
  • 1 x Gen4 x16 slot (x16link)
  • 2 x Gen4 x8 slot (x8link)
(per controller)
Appearance
Appearance
 Form Factor (RU) 4U
Size (Height x Width x 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)
Others
Others
 System Fan 60 mm x 60 mm x 5 pcs
Fan Speed Mode
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
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
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
Certification
Certification
  • FCC
  • CE
  • BSMI
  • VCCI
  • RCM
  • UKCA
  • EAC
  • KC
  • UL
Warranty
Warranty
 5 Years
Notes The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)
Environment
Environment
 RoHS Compliant
Packaging Content
Packaging Content
  • Main Unit X 1
  • Accessory Pack X 1
  • CDFP cable X 1
  • C19 to C20 power cord x 2
Optional Accessories
Optional Accessories
DSM Enterprise Specification
Storage Management
Storage Management
 Maximum Single Volume Size
  • 200 TB (32 GB memory required)
  • 1 PB (64 GB memory required, for RAID 6 and RAID TP groups only)
Maximum Internal Volume Number 32
SSD TRIM
Supported RAID Type
  • RAID 5
  • RAID 6
  • RAID TP
File System
File System
 Internal Drives
  • Btrfs
File Services
File Services
 File Protocol
  • SMB
  • NFS
Maximum Number of SMB Connections (FSCT-Based) with RAM Expansion 12,800
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Account & Shared Folder
Account & Shared Folder
 Maximum Local User Accounts 16,000
Maximum Local Groups 512
Maximum Shared Folder 512
General Specifications
General Specifications
 Supported Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, Fibre Channel, NVMe-FC, NVMe-TCP
Supported Browsers
  • Chrome
  • Firefox
  • Edge
  • Safari
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
Packages and Applications
SAN Manager
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
Snapshot Replication
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
Hyper Backup
Hyper Backup
 Folder and Package Backup
LUN Backup
Namespace Backup
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.