£1,095.00

Synology DS1821+ 8-Bay NAS with V1500B Quad-Core 2.2 GHz

Multicoloured, DS1821+

Price data last checked 105 day(s) ago - refreshing...

View at Amazon

We'll watch every seller, every day. One email when your price arrives.

This is the most expensive it has ever been. Walk away.

£1,095 today · previous high £1,095 · all-time low £950

NEW HERE?

Amazon shows you one price. We show you all of them.

Tosheroon watches Amazon prices so you don't have to. Every product on Amazon has a price history — we make it visible. Set the price you'd actually pay, and we'll email you the second it gets there. No app, no account, one email.

WHAT'S ON THIS PAGE

↓ Price chart
when this has been cheap or pricey
↓ Forecast
where the price is heading next
↓ Statistics
all-time high & low, recent range
↑ Price alert
name your number, we'll email you

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 626 days • 626 data points (No recent data available)

Historical
Generating forecast...
£1,095.00 £935.45 £970.26 £1,005.07 £1,039.88 £1,074.69 £1,109.51 01 June 2024 04 November 2024 09 April 2025 12 September 2025 16 February 2026

Price Distribution

Price distribution over 626 days • 4 price ranges

Days at Price
Current Price
568 days 2 days 14 days 42 days · current 0 142 284 426 568 £950-979 £979-1008 £1037-1066 £1066-1095 Days at Price

Price Analysis

Most common range: £950-979 (568 days, 90.7%)

Price range: £950 - £1095

Price levels: 4 price ranges over 626 days

Description

The Synology DS1821+ delivers accelerated performance for demanding data environments. This 8-bay network attached storage enclosure features a V1500B Quad-Core 2.2 GHz processor that provides 177% higher 4k random read IOPS and 76% faster sequential write speeds compared to its predecessor. Users can maximize system throughput by turbocharging HDD arrays by 20x or more without occupying drive bays, utilizing dual built-in M.2 slots for NVMe SSD cache. The design supports flexible scaling, allowing on-demand expansion to 18 drives when paired with two DX517 expansion units. This solution is ready for 10GbE connectivity to handle high-bandwidth workflows efficiently. Data protection is comprehensive, including tools to back up critical information to and from public clouds, Windows PCs, servers, and virtual machines. The package includes Synology Active Backup Suite, Hyper Backup, and Snapshot Replication to safeguard your digital assets. Whether managing media libraries, business files, or virtualization projects, this NAS enclosure offers a robust platform for secure and fast data management. Its black chassis fits seamlessly into professional or home office setups while providing the reliability expected from Synology hardware.

Key Features

Experience accelerated performance with a V1500B Quad-Core 2.2 GHz processor delivering 177% higher 4k random read IOPS.

Turbocharge HDD arrays by 20x or more using dual built-in M.2 slots for NVMe SSD cache without using drive bays.

Scale storage on-demand to 18 total drives by connecting two DX517 expansion units for growing data needs.

Protect critical data with included Synology Active Backup Suite, Hyper Backup, and Snapshot Replication for comprehensive security.

Prepare for high-speed networking with 10GbE readiness to support demanding bandwidth requirements and fast file transfers.

Product Specifications

Model
DS1821+
Colour
Multicoloured
Size
0 Tb
Format
Personal Computers
Domain
Amazon UK
Release Date
20 November 2020
Listed Since
20 November 2020

Barcode

No barcode data available

Similar Products You Might Like

Synology DS1821+ 32TB 8 Bay Desktop NAS Solution installed with 8 x 4TB HAT3300 Drives
99% match

Synology DS1821+ 32TB 8 Bay Desktop NAS Solution installed with 8 x 4TB HAT3300 Drives

Synology

Out of Stock 24 Jan 2026
Synology DS1621+ 24TB 6 Bay Desktop NAS Solution installed with 6 x 4TB HAT3300 Drives
99% match

Synology DS1621+ 24TB 6 Bay Desktop NAS Solution installed with 6 x 4TB HAT3300 Drives

Synology

£1,650.00 21 Jan 2026
Synology DS1621+ 36TB 6 Bay Desktop NAS Solution, installed with 6 x 6TB Western Digital Red Plus Drives
98% match

Synology DS1621+ 36TB 6 Bay Desktop NAS Solution, installed with 6 x 6TB Western Digital Red Plus Drives

Synology

Out of Stock 18 Feb 2026
Synology DS1522+ 5-Bay Desktop NAS Solution 5x3,5/2,5" SATA HDD/SSD, 2x M.2 2280 NVMe SSD, 8GB RAM
98% match

Synology DS1522+ 5-Bay Desktop NAS Solution 5x3,5/2,5" SATA HDD/SSD, 2x M.2 2280 NVMe SSD, 8GB RAM

Synology

Out of Stock 16 Mar 2026
Synology DS1621+ 24TB 6 Bay Desktop NAS Solution, installed with 6 x 4TB Western Digital Red Plus Drives
98% match

Synology DS1621+ 24TB 6 Bay Desktop NAS Solution, installed with 6 x 4TB Western Digital Red Plus Drives

Synology

Out of Stock 23 Jan 2026
SYNOLOGY 4-Bay DS925+ NAS with Expandable Capacity
98% match

SYNOLOGY 4-Bay DS925+ NAS with Expandable Capacity

Synology

£578.97 21 Jan 2026
Synology DS423 64TB 4 Bay NAS Solution installed with 4 x 16 HAT3300 Drives
98% match

Synology DS423 64TB 4 Bay NAS Solution installed with 4 x 16 HAT3300 Drives

Synology

£2,333.00 11 Jan 2026
Synology DS425+ 64TB (Synology HAT33) 4 bay desktop NAS
98% match

Synology DS425+ 64TB (Synology HAT33) 4 bay desktop NAS

Synology

£1,939.33 12 Jan 2026
Synology DS425+ 48TB (Synology HAT33) 4 bay desktop NAS
98% match

Synology DS425+ 48TB (Synology HAT33) 4 bay desktop NAS

Synology

£1,100.00 13 Jan 2026
Synology DS425+ 32TB (Synology HAT33) 4 bay desktop NAS
98% match

Synology DS425+ 32TB (Synology HAT33) 4 bay desktop NAS

Synology

£1,460.77 12 Jan 2026
Synology DS425+ 16TB (Synology HAT53) 4 bay desktop NAS
98% match

Synology DS425+ 16TB (Synology HAT53) 4 bay desktop NAS

Synology

£1,403.62 08 Dec 2025
Synology DS423 4-Bay Desktop NAS - Up to 72TB Storage & Backup
98% match

Synology DS423 4-Bay Desktop NAS - Up to 72TB Storage & Backup

Synology

£373.97 16 Feb 2026
Synology DS925+ 8TB (Synology HAT33) 4Bay Desktop NAS
98% match

Synology DS925+ 8TB (Synology HAT33) 4Bay Desktop NAS

Synology

£1,027.97 23 Jan 2026
Synology DS925+ 16TB (Synology HAT33) 4Bay Desktop NAS
98% match

Synology DS925+ 16TB (Synology HAT33) 4Bay Desktop NAS

Synology

£1,114.89 24 Jan 2026
Synology RackStation RS1619xs+ - NAS server - 4 bays - rack-mountable - SATA 6Gb/s - RAID 0, 1, 5, 6, 10, JBOD, RAID F1 - RAM 8 GB - Gigabit Ethernet - iSCSI - 1U
98% match

Synology RackStation RS1619xs+ - NAS server - 4 bays - rack-mountable - SATA 6Gb/s - RAID 0, 1, 5, 6, 10, JBOD, RAID F1 - RAM 8 GB - Gigabit Ethernet - iSCSI - 1U

Synology

£1,849.97 06 Jan 2026
Synology DS223 32TB 2 Bay NAS Solution installed with 2 x 16 HAT3300 Drives
98% match

Synology DS223 32TB 2 Bay NAS Solution installed with 2 x 16 HAT3300 Drives

Synology

£1,333.00 13 Jan 2026
Synology DS216se 12TB (2 x 6TB WD RED) 2 Bay Desktop NAS Unit
98% match

Synology DS216se 12TB (2 x 6TB WD RED) 2 Bay Desktop NAS Unit

Synology

Out of Stock 26 Jan 2026
Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution
98% match

Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution

Synology

£1,921.24 18 Mar 2026
Synology DS925+ 32TB (Synology HAT33) 4Bay Desktop NAS
98% match

Synology DS925+ 32TB (Synology HAT33) 4Bay Desktop NAS

Synology

Out of Stock 23 Jan 2026
Synology DS425+ 16TB (Synology HAT33) 4 bay desktop NAS
98% match

Synology DS425+ 16TB (Synology HAT33) 4 bay desktop NAS

Synology

£1,211.00 13 Jan 2026
Asustor Drivestor 4 Pro AS3304T 4 Bay NAS, Quad Core 1.4 GHz CPU, 2GB RAM DDR4, Personal Private Cloud, Network Attached Storage Enclosure (Diskless)
98% match

Asustor Drivestor 4 Pro AS3304T 4 Bay NAS, Quad Core 1.4 GHz CPU, 2GB RAM DDR4, Personal Private Cloud, Network Attached Storage Enclosure (Diskless)

Asustor

Out of Stock 20 Feb 2026
DiskStation DS925+ – 4-Bay NAS with 2.5GbE, Expandable to 9 Bays, M.2 NVMe SSD Caching, High-Speed Backup, Surveillance & Collaboration, Data Storage and Management Solution Ideal for Home or Business
98% match

DiskStation DS925+ – 4-Bay NAS with 2.5GbE, Expandable to 9 Bays, M.2 NVMe SSD Caching, High-Speed Backup, Surveillance & Collaboration, Data Storage and Management Solution Ideal for Home or Business

Synology

£575.00 18 Feb 2026
Synology DS124 12TB 1 Bay NAS Solution installed with 1 x 12TB HAT3300 Drives
98% match

Synology DS124 12TB 1 Bay NAS Solution installed with 1 x 12TB HAT3300 Drives

Synology

£524.00 24 Jan 2026
Synology DS723+ 24TB 2 Bay Desktop NAS Solution installed with 2 x 12TB HAT3300 Drives
98% match

Synology DS723+ 24TB 2 Bay Desktop NAS Solution installed with 2 x 12TB HAT3300 Drives

Synology

Out of Stock 26 Jan 2026