--- product_id: 300993052 title: "DiskStation DS1821+ Network Attached Storage Drive (Black)" brand: "synology" price: "£1702.13" currency: GBP in_stock: true reviews_count: 6 category: "Synology" url: https://www.desertcart.co.uk/products/300993052-diskstation-ds1821-network-attached-storage-drive-black store_origin: GB region: United Kingdom --- # 177% faster 4K random read IOPS Scale up to 18 drives with expansion units 20x HDD array turbocharge with NVMe cache DiskStation DS1821+ Network Attached Storage Drive (Black) **Brand:** synology **Price:** £1702.13 **Availability:** ✅ In Stock ## Summary > 💾 Unlock enterprise-grade speed and scale—because your data deserves the best. ## Quick Answers - **What is this?** DiskStation DS1821+ Network Attached Storage Drive (Black) by synology - **How much does it cost?** £1702.13 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/300993052-diskstation-ds1821-network-attached-storage-drive-black) ## Best For - synology enthusiasts ## Why This Product - Trusted synology brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Expansion:** Grow your storage ecosystem on demand up to 18 drives using two DX517 expansion units—future-proof your data needs. - • **Blazing-Fast Data Access:** Experience 177% higher 4K random read speeds and 76% faster sequential writes for seamless multitasking and heavy workloads. - • **Comprehensive Data Protection:** Safeguard your critical assets with Synology’s Active Backup suite, Hyper Backup, and Snapshot Replication—backup made bulletproof. - • **Next-Level Storage Turbocharge:** Dual M.2 NVMe SSD slots boost HDD arrays by 20x+ without sacrificing drive bays—speed meets scalability. - • **Ready for Lightning-Fast Networks:** Plug in a 10GbE SFP+ or RJ-45 NIC to instantly elevate your network bandwidth and crush data bottlenecks. ## Overview The Synology DiskStation DS1821+ is a high-performance, scalable NAS solution designed for professionals demanding accelerated 4K random read IOPS and sequential write speeds. Featuring dual M.2 NVMe SSD slots for cache acceleration, it supports expansion up to 18 drives with DX517 units. It includes robust data protection tools and is ready for 10GbE networking, making it ideal for managing and safeguarding critical business data efficiently. ## Description Product Description Powerful, scalable, and versatile Synology DiskStation DS1821+ is a powerful 8-bay network-attached-storage solution designed to store and protect mission-critical data. Designed to tackle increasing amounts of unstructured data, the low-noise, desktop form-factor of the DS1821+ is built for both SOHO and SMB environments. ## Features - Accelerated Performance: 177% higher 4K random read IOPS and 76% faster sequential write speeds compared to its predecessor - Maximize Performance: Turbocharge HDD arrays by 20x or more without occupying drive bays using dual built-in M.2 slots for NVMe SSD cache - Expansion Made Easy: Scale-up on-demand to 18 drives with two DX517 expansion units - Includes Everything to Protect Your Data: Back up critical data to and from public clouds, Windows PCs and servers, virtual machines, and data on the NAS with Synology Active Backup suite, Hyper Backup, and Snapshot Replication - Ready for 10GbE: Add in a 10GbE SFP+ or RJ-45 NIC to instantly increase network bandwidth based on your existing infrastructure ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08NCMB2HQ | | Assembly Required | No | | Best Sellers Rank | #85,329 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #43 in Network Attached Storage (NAS) Enclosures | | Box Contents | 1 x DS1821+ main unit, 1 x Quick Installation Guide, 1 x Accessory pack, 2 x Hard drive tray key, 1 x AC power cord, 2 x RJ-45 LAN cable | | Brand | Synology | | Brand Name | Synology | | Colour | Black | | Compatible Devices | Desktop | | Customer Reviews | 4.6 out of 5 stars 249 Reviews | | Enclosure Material | Metal | | Global Trade Identification Number | 04711174723973 | | Importer Contact Information | 206/207, Anandraj Industrial Estate, Sonapur Lane, Behind Asian Paints, Off L B Shastri Marg, Bhandup West, Bhandup West, Mumbai, Maharashtra 400078 | | Item Type Name | NAS | | Item Weight | 4.92 Kilograms | | Manufacturer | No.1, Yuandong Rd., Banqiao Dist. New Taipei City, Taiwan, Synology | | Manufacturer Contact Information | No.1, Yuandong Rd., Banqiao Dist. New Taipei City, Taiwan | | Manufacturer Part Number | DS1821+ | | Material | Metal | | Model Number | DS1821+ | | Mounting Type | Floor Mount, Tabletop | | Packer Contact Information | 206/207, Anandraj Industrial Estate, Sonapur Lane, Behind Asian Paints, Off L B Shastri Marg, Bhandup West, Bhandup West, Mumbai, Maharashtra 400078 | | UPC | 753459391853 | | Unit Count | 1 Count | | Warranty Description | 3 year standard warranty | ## Product Details - **Digital Storage Capacity:** 108 TB - **Hard Disk Interface:** Serial ATA - **Connectivity Technology:** Ethernet - **Brand:** Synology - **Special Feature:** Backward Compatible - **Hard Disk Form Factor:** 3.5 Inches - **Hard Disk Description:** Mechanical Hard Disk - **Compatible Devices:** Desktop - **Hard Disk Rotational Speed:** 7200 RPM - **Included Components:** 1 x DS1821+ main unit, 1 x Quick Installation Guide, 1 x Accessory pack, 2 x Hard drive tray key, 1 x AC power cord, 2 x RJ-45 LAN cable ## Images ![DiskStation DS1821+ Network Attached Storage Drive (Black) - Image 1](https://m.media-amazon.com/images/I/410qiWPVCDL.jpg) ![DiskStation DS1821+ Network Attached Storage Drive (Black) - Image 2](https://m.media-amazon.com/images/I/61+KeEbb+YL.jpg) ![DiskStation DS1821+ Network Attached Storage Drive (Black) - Image 3](https://m.media-amazon.com/images/I/61YEDN7m14L.jpg) ![DiskStation DS1821+ Network Attached Storage Drive (Black) - Image 4](https://m.media-amazon.com/images/I/619qxpOoBuL.jpg) ![DiskStation DS1821+ Network Attached Storage Drive (Black) - Image 5](https://m.media-amazon.com/images/I/51OgPqvdMCL.jpg) ## Questions & Answers **Q: What is the warranty and support options if bought through Amazon ?** A: No support but hardware warranty from the synology 3yrs ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by N***R on 11 August 2021* ### ⭐⭐⭐⭐⭐ Review *by A***A on 23 November 2021* ### ⭐⭐⭐⭐⭐ Review *by G***N on 8 December 2022* ## Frequently Bought Together - Synology DS1821+8bay NAS V1500B Quad-Core 2.2 GHz,Black - Seagate IronWolf Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (‎ST16000NE000) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/300993052-diskstation-ds1821-network-attached-storage-drive-black](https://www.desertcart.co.uk/products/300993052-diskstation-ds1821-network-attached-storage-drive-black) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-26*