
Synology
Synology ASIHLAMZ466 DiskStation DS420+ NAS Server 16TB Bundle
Ready-to-run 4-bay NAS bundle with 16TB HDD storage, dual NVMe SSD caching, and 6GB RAM for small business.
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Overview
Optimize Your Business with a Versatile NAS Solution
The Synology DiskStation DS420+ is a high-performance NAS server designed to streamline your business operations. Equipped with a Celeron CPU, ample memory, fast NVMe SSD storage, and high-capacity HDD storage, this NAS is perfect for backup, file storage, and more.
- CPU: Celeron J4025 Dual-Core 2.0GHz (up to 2.9GHz Burst)
- Memory: 6GB DDR4 PC4-21300 2666MHz SO-DIMMs
- M.2 Storage: 1TB (2 x 500GB) M.2 NVMe SSDs
- File Storage: 16TB (4 x 4TB) 6Gb/s SATA 3.5 Inch HDDs
- Ports: 2 x RJ-45 1GbE LAN (with Link Aggregation/Failover), 2 x USB 3.2
- Operating System: Synology DSM
- Features: Security Advisor, AES 256-bit Encryption, File Server, 4K Multimedia Server
Pros & Cons
👍 Pros
- Ships as a complete bundle with HDDs, NVMe SSDs, and upgraded memory — no separate purchases needed
- Dual NVMe SSD caching dramatically improves random read/write performance
- 6GB DDR4 memory upgrade over the stock 2GB allows more concurrent packages and users
- Synology DSM operating system offers an intuitive, full-featured management interface
- Dual LAN ports with link aggregation and failover provide network redundancy
👎 Cons
- Limited to four drive bays, restricting future storage expansion without an add-on unit
- Celeron J4025 dual-core CPU may bottleneck under heavy simultaneous transcoding and file serving
- 1GbE network ports cap throughput below what modern NVMe and multi-drive arrays can deliver
- 16TB total raw capacity may require upgrading to larger drives as storage needs grow
Frequently Asked Questions
What is included in this DS420+ bundle?
This bundle includes the Synology DS420+ NAS unit, 6GB DDR4 memory, two 500GB M.2 NVMe SSDs (1TB total) for caching, and four 4TB SATA HDDs (16TB total) for file storage — all pre-configured and ready to use.
Can the DS420+ handle 4K media streaming?
Yes, the DS420+ supports 4K multimedia serving through Synology's media server packages, aided by the Celeron J4025 processor's hardware transcoding capabilities.
What network connectivity does the DS420+ offer?
It provides two RJ-45 1GbE LAN ports with support for link aggregation and failover, plus two USB 3.2 ports for external device connections.
What does the NVMe SSD caching do in this NAS?
The two M.2 NVMe SSDs act as a read/write cache, significantly accelerating frequently accessed files and reducing latency for database or virtual machine workloads running on the NAS.
What encryption does the DS420+ support?
It supports AES 256-bit hardware encryption for shared folders, allowing you to protect sensitive data without significantly impacting transfer performance.