Home & Home Office NAS Black. Total installed storage capacity: 60 TB Number of storage drives supported: 15 HDD & SSD M.2, Serial ATA. Ryzen Embedded V1500B 2.2 GHz. 8 DDR4 Memory slots: 2 SO-DIMM ECC. Ethernet LAN Wake-on-LAN ready. Cooling type: Active. Backup features: Cloud, iSCSI LUN 120 W. A storage solution that can adapt with your evolving needs. Up to 300 TB of raw storage with expansion unit. Two built-in 2.5GbE ports, over 1,181/1,180 MB/s sequential read/write, and 10GbE option. Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites. Fast, out-of-the-box performance with customization options. The DS1525+ features built-in 2.5GbE networking with 10GbE option and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache.. Expand capacity for evolving needs. Consolidate your data with up to 100 TB of raw storage across 5 bays. Need more space? Add capacity with two DX525 for up to 300 TB of total raw storage.. Store, share, and protect. Manage all your documents, photos, and other files, back up applications and devices, or protect your assets with professional video surveillance.. Private cloud for seamless data access. Streamlined file management and collaboration. Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.. A private photo storage and management solution. Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates.. Boost team productivity with collaborative tools. Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations.. Multi-site synchronization to empower global workflows. NAS-to-NAS synchronization. Improve workflow efficiency and team alignment across data sites with automatic one- or two-way site-to-site syncing. Files and folders are kept up-to-date across sites, so everyone stays aligned, whether at home, in the office, or across different branches — all while maintaining full control of your data.. Cloud-powered multi-site syncing. Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.. Sync to public cloud providers. Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.. Comprehensive data backup, protection, and recovery solutions. Back up PCs, smartphones, cloud apps, and more. Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more. Administer device backups remotely through a centralized portal and quickly restore specific files or entire devices to keep your business up and running. Take advantage of built-in backup solutions designed to protect your data with seamless 3-2-1 backup configurations.. Comprehensive and flexible Synology system backups. Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.. Tamper-proof protection with immutable snapshots. Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity.. Smart surveillance. Synology Surveillance Station. Protecting your business has never been easier, with centralized management, support for over 8,700 IP camera models, and remote monitoring and playback. Synology’s scalable video management system provides all the tools you need for live monitoring, investigation, management, and backup.. Dual recording to the cloud. Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.. Versatile testing platform. Create a versatile environment for application testing and evaluation, supporting Docker containers and virtual machines. For package and security testing, Virtual DSM acts as a dedicated test environment, ensuring isolation between applications, systems, and data.. Centralized monitoring and management. Central Management System. Manage Synology servers from a central console using group policies, task delegation, batch updates, and more.. Active Insight. Monitor your global Synology fleet's performance, backup status, login activity, and more with the power of the cloud.. Performance backed by Synology drives. Designed for Synology systems, Synology drives deliver consistent performance and unmatched reliability for your deployments.. Supercharge your setup with Synology router. Pair your NAS with Synology RT6600ax or WRX560 to maximize 2.5GbE connectivity. Enjoy high-speed transfers and secure your network with VLANs, threat prevention, and web filtering — all through a familiar Synology interface.. Extended protection with Extended Warranty. The DS1525+ is backed by Synology’s 3-year hardware warranty. An optional 2-year extended warranty is available in select regions to extend coverage to 5 years.. Trusted by experienced IT professionals. With a 4.7/5 rating and 92% recommendation rate on Gartner in the Primary Storage Platform category, Synology is highly regarded by professionals in the IT industry.. Storage. Supported file systems. BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4. Hot-swap drive bays. Yes. RAID levels. 0, 1, 5, 6, 10, JBOD. RAID support. Yes. Number of M.2 (M & B) slots. 2. Maximum supported storage capacity. 300 TB. Storage drive sizes supported. 3.5,M.2,2.5. Supported storage drive interfaces. M.2, Serial ATA. Supported storage drive types. HDD & SSD. Installed storage drive type. HDD. Number of storage drives supported. 15. Total installed storage capacity. 60 TB. Storage drives installed. Yes. Processor. Processor threads. 8. Processor cores. 4. Processor frequency. 2.2 GHz. Processor model. V1500B. Processor generation. AMD Ryzen Embedded V1000 Series. Processor family. Ryzen Embedded. Processor manufacturer. AMD. Memory. Memory form factor. SO-DIMM. ECC. Yes. Memory slots. 2. Maximum RAM supported. 32 GB. Internal memory type. DDR4. Internal memory. 8 GB. Network. Wake-on-LAN ready. Yes. Ethernet LAN data rates. 2500 Mbit/s. Ethernet LAN. Yes. Ports & interfaces. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 2. USB port. Yes. Ethernet LAN (RJ-45) ports. 2. Design. LED indicators. Yes. Drive bay locking. Yes. Fan diameter 2. 9.2 cm. Fan diameter. 9.2 cm. Number of fans. 2 fan(s). Product colour. Black. Cooling type. Active. Performance. On/off switch. Yes. Browser supported. Chrome,Firefox,Edge,Safari. Access Control List (ACL). Yes. System log. Yes. Web-based management. Yes. Snapshot. Yes. Noise level. 22.6 dB. Number of users. 1024 user(s). Multilingual support. Yes. Backup features. Cloud, iSCSI LUN. Backup function. Yes. Device class. Home & Home Office. Type. NAS. Power. AC input frequency. 50 - 60 Hz. AC input voltage. 100 - 240 V. Power consumption (HDD standby). 13.63 W. Power consumption (typical). 44.56 W. Power supply unit (PSU) capacity. 120 W. Power supply location. External. Weight & dimensions. Weight. 2.67 kg. Height. 166 mm. Depth. 223 mm. Width. 230 mm. General. Product family. DiskStation. Packaging content. Power cables quantity. 1. Cables included. AC, LAN (RJ-45). External power adapter. Yes. Operational conditions. Storage temperature (T-T). -20 - 60 °C. Storage relative humidity (H-H). 5 - 95%. Operating altitude. 0 - 5000 m. Operating relative humidity (H-H). 5 - 95%. Operating temperature (T-T). 0 - 40 °C. Other features. Certification. FCCCEBSMIVCCIRCMUKCAEACCCCKCBIS. Compliance certificates. RoHS. Warranty period. 3 year(s). leaflet