Synology 80TB DiskStation DS1525+ 5-Bay NAS Enclosure Kit with RAM Expansion (5 x 16TB)

Versatile Storage for Any Purpose

The DS1525+ offers intuitive and comprehensive file management, media organization, and backup options right out of the box. Its capable performance, compact size, and versatile configuration options make it ideal for IT enthusiasts, creative professionals, and businesses of various sizes, from small firms to large enterprises as an edge device for branch offices or retail locations.

• Up to 1181 MB/s sequential read speeds and 1180 MB/s sequential write speeds enables fastfile sharing, syncing, streaming, and backup for multiple users
• Two 2.5GbE ports offer fast networking, with Link Aggregation supporting failover and load balancing capabilities
• Support for 10GbE networking via a 10GbE RJ45 Network Upgrade Module provides versatility and future proofing
• Supports five 2.5" SATA SSD and 3.5" SATA HDDs. Synology hard drives and SSDs aredesigned to integrate seamlessly with Synology systems, delivering exceptional reliability
• Expandable to 15 drives with two Synology DX525 expansion units
• Two built-in M.2 slots provide SSD caching capability without occupying drive bays

 

Ease of Use and Security Features

A suite of convenience and security features, combined with DSM's intuitive UI, ensures a seamless experience for users of all levels of expertise.

• Easily access your system from any web browser via QuickConnect
• Adaptive Multi-Factor Authentication (AMFA) triggers upon suspicious external logins,providing an additional layer of security
• Improve management efficiency with customizable delegation roles, allowing admins to quickly assign roles to non-admin users while restricting access to critical system settings
• Active Insight9, Synology's cloud-based fleet monitoring solution, leverages machine learning to detect malware and other malicious activity and automatically creates immutable snapshots to protect your data

 

A Collaboration, Communication, and Organization Hub

Synology provides a private cloud solution for on-site and remote workers as well as home users, to concurrently edit documents, share files, manage emails, send instant messages, manage photos, and more.

• Synology Drive serves as a centralized hub to keep your files labeled and organized for easy access, offering granular file sharing permissions and customizable security features to ensure file safety
• Synology Photos provides a comprehensive solution for storing, organizing, and sharing photos and videos, with powerful features suitable for both personal and professional use
• Synology Office enables users to collaborate on documents, spreadsheets, and presentation slides in real time, supported by convenient options such as file versioning for easy restoration and password protection
• Synology Chat brings teams together with one-on-one chats, group chats, and encrypted private channels over multiple platforms
• Synology MailPlus provides a secure, reliable, and private email server
• Synology Calendar helps teams keep track of priorities with convenient calendar sharing and scheduling
• Synology Hybrid Share enhances multi-site teamwork with a global hybrid cloud file system which combines the scalability of the cloud with the fast local access provided by Synology systems

 

Reliable Virtualization and Containerization

Leverage your Synology system as virtual machine storage, and alternative container or VM host, with full certification for VMware vSphere, Microsoft Hyper-V, Citrix XenServer, and OpenStack environments.

• Synology Storage Console for VMware or Windows platforms lets you manage VM storage components directly from your hypervisor. VMware VAAI integration and Windows ODX help offload storage operations and speed up data transfers
• Host lightweight containers and VMs for testing, sandboxing, and emergency recovery purposes with Container Manager and Synology Virtual Machine Manager, a native hypervisor that supports Windows, Linux, and virtual versions of DSM

 

Private Video Surveillance

Synology Surveillance Station transforms any Synology system into a powerful network video recorder (NVR).

• 8700 supported camera models
• ONVIF support for a broader selection of cameras
• Private, subscription-free storage of recordings
• Access through web browsers, desktop clients, and mobile apps
• Event-based rules to trigger specific actions
• Email, SMS, and push notification options
• Simultaneous recording to the cloud with C2 Backup for Surveillance for an extra layer of data protection and more convenient sharing

 

Reliable Always-On Operation

Backed by a 1.2 million hours MTBF and 180TB per year workload rating.

Tested for Maximum Reliability

Stringent validation and up to 500,000 hours of testing ensure reliability in Synology systems.

Seamless Firmware Updates

Firmware updates can be performed directly in Synology DSM.

Reliable Recording Technology

Conventional magnetic recording (CMR) technology offers consistent performance.

Engineered for Endurance

Synology Plus Series HDDs are backed by a 1.2 million hour Mean Time Between Failures (MTBF) rating and 180TB per year workload rating, which is up to three times the limit of conventional desktop hard drives. Over 500,000 hours of compatibility and stress testing ensure smooth operation even under multi-user workloads.

Convenient Firmware Updates

Users are automatically notified when firmware updates become available for Synology Plus Series HDDs and can update drives seamlessly from DiskStation Manager (DSM) on their Synology storage system, eliminating the need for third-party tools and disk removal for firmware updates.

Compatbility

• 25 Series: DS1825+, DS1525+, DS925+, and DS725+
• 23 Series: DS1823xs+, DS923+, and DS723+
• 22 Series: RS822RP+, RS822+, DS3622xs+, DS2422+, and DS1522+

Kit Contains:

Synology DiskStation DS1525+ 5-Bay NAS Enclosure

RAID	Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / Basic / Hybrid
Number of Bays	5x 2.5"/3.5" SATA III (Hot-Swap) 2x M.2 (2280) NVMe (Carrier-Less)
Inputs/Outputs	2x RJ45 2.5GbE 2x USB-A 3.0 / 3.1/3.2 Gen 1 2x USB-C

CPU	Quad-Core: Up to 2.2 GHz
Processor	AMD Ryzen V 1500B (25 W TDP)
GPU	No
Memory	8 GB ECC DDR4
RAM Configuration / Capacity	1x User-Replaceable 8 GB Module / 2 Slots Supporting up to 32 GB (SO-DIMM)

RAID	Yes: Supported RAID Modes: 0 / 1 / 5 / 6 / 10 / Basic / Hybrid
Transfer Rates	1181 MB/s (Read) 1180 MB/s (Write)

Number of Bays	5x 2.5"/3.5" SATA III (Hot-Swap) 2x M.2 (2280) NVMe (Carrier-Less)
Inputs/Outputs	2x RJ45 2.5GbE 2x USB-A 3.0 / 3.1/3.2 Gen 1 2x USB-C
Media Card Slots	No
PCI Expansion	1x PCIe 3.0 x2

Link Aggregation and Failover Support	Yes
iSCSI Support	Yes: 128 LUN / 64 Target

Installed Operating System	No
OS Compatibility	Windows macOS Linux
Mobile App Compatible	Yes: Android & iOS

Encryption	No
Security Features	Kensington Security Slot, Lockable Bay Door
VPN Connections	8 (Server)

Input Power