Synology

Synology DS1821+ 8-Bay Diskstation NAS 48TB Bundle with 8X 6TB Seagate IronWolf

Name: Synology DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core 2,2 GHz 4 GB DDR4 ECC SODIMM 4 x 1 GbE RJ-45 LAN-Port) 48TB Bundle with 8X 6TB
Brand: Synology
SKU: B0C764SNY4

Status: Synology DS1821+ 8-Bay Diskstation NAS: Unavailable on Amazon as of 2026-10-18 16:18 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Synology DS1821+ 8-Bay Diskstation NAS 48TB Bundle: 8-bay chassis holds up to 8 HDDs or SSDs for large storage pools; main trade-off: only 4x 1GbE LAN ports; 10GbE requires a separate add-in NIC.

Unavailable on Amazon as of 2026-10-18 16:18 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: Synology DS225+ 2-Bay Diskstation NAS — $1,599.00 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $1,599.00

Similar: Synology DS223j 2-Bay Diskstation NAS — $796.72 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $796.72

Similar: Synology DS725+ 2-Bay Diskstation NAS — $1,315.22 on Amazon as of 2026-10-21 12:20 UTC (price may vary).

View Current Price — $1,315.22

Original listing (currently unavailable) → Compare to similar nas & home servers

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

Mike Perry — Hardware researcher since 2014. For NAS and home-server hardware, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ 8-bay chassis holds up to 8 HDDs or SSDs for large storage pools
✓ AMD Ryzen V1500B quad-core 2.2GHz handles VMs, file sharing, and streaming
✓ Dual M.2 NVMe slots add SSD cache without using drive bays
✓ Scales to 18 bays by adding two DX517 expansion units
✓ 4GB DDR4 ECC SODIMM guards against in-memory data corruption

Cons

✗ Only 4x 1GbE LAN ports; 10GbE requires a separate add-in NIC
✗ 4GB stock RAM is tight for running multiple VMs at once
✗ Diskless unit; drives and NVMe cache modules sold separately
✗ V1500B lacks integrated graphics for hardware video transcoding

Manufacturer description

Designed for scalability and performance The 8-bay Synology DS1821+ is aimed at IT enthusiast and SMB customers looking for a powerful and scalable storage solution, its business-grade backup solutions keep users safe and protected from potential data loss, while major improvements to compute capabilities and throughput means workloads are finished faster than ever before. Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes…

SpecPicks Verdict

SpecPicks scored Synology DS1821+ 8-Bay Diskstation NAS 48TB Bundle using a rating × review-volume × price-fit model applied to published specs and reviews across the nas & home servers category. Synology's nas & home servers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for nas & home servers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

8-bay NAS: The Synology DS1821+ is an 8-bay NAS, which means it can accommodate up to 8 hard drives or SSDs. This makes it a great option for businesses or individuals who need a lot of storage space.
AMD Ryzen CPU: The DS1821+ is powered by an AMD Ryzen quad-core processor, which provides excellent performance for a variety of tasks, including file sharing, virtualization, and multimedia streaming.
Dual M.2 NVMe slots: The DS1821+ has two M.2 NVMe slots, which can be used to add SSD cache for improved performance.
Expandable storage: The DS1821+ can be expanded up to 18 bays by connecting two DX517 expansion units.
Sophisticated software: The DS1821+ comes with a wide range of software applications, including file sharing, backup, virtualization, and multimedia streaming.

Full Specifications

Size	48TB
Brand	Synology
Color	Seagate IronWolf
Material	Metal
Model Number	S0168-48tVN
Mounting Type	Rack Mount
Mfr Part Number	S0168-48tVN
Weight Capacity	Minimum weight: 8 g
Compatible Devices	Desktop
Enclosure Material	Metal
Expandable storage	The DS1821+ can be expanded up to 18 bays by connecting two DX517 expansion units.
Dual M.2 NVMe slots	The DS1821+ has two M.2 NVMe slots, which can be used to add SSD cache for improved performance.
Sophisticated software	The DS1821+ comes with a wide range of software applications, including file sharing, backup, virtualization, and multimedia streaming.
Item Dimensions D x W x H	9.57"D x 13.5"W x 6.54"H
Full listing title	Synology DS1821+ 8-Bay Diskstation NAS (AMD Ryzen V1500B Quad-Core 2,2 GHz 4 GB DDR4 ECC SODIMM 4 x 1 GbE RJ-45 LAN-Port) 48TB Bundle with 8X 6TB Seagate IronWolf

Ready to buy?

Amazon shows no buyable offer for Synology DS1821+ 8-Bay Diskstation NAS at the last check. A similar in-stock product is Synology DS225+ 2-Bay Diskstation NAS. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $1,599.00