--- product_id: 257572820 title: "Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4" brand: "synology" price: "$271.26" currency: USD in_stock: false url: https://www.desertcart.us/products/257572820-synology-8-bay-diskstation-ds1821-diskless-8-bay-4gb-ddr4 store_origin: US region: United States of America --- # 177% faster 4K random read IOPS Dual M.2 NVMe slots for 20x HDD cache boost Scalable to 18 drives with DX517 units Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 **Brand:** synology **Price:** $271.26 **Availability:** ❌ Out of Stock ## Summary > πŸš€ Unlock next-level NAS power and scale like a pro! ## Quick Answers - **What is this?** Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 by synology - **How much does it cost?** $271.26 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/257572820-synology-8-bay-diskstation-ds1821-diskless-8-bay-4gb-ddr4) ## 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 - β€’ **Effortless Scalability:** Expand your storage on-demand up to 18 drives with two DX517 expansion unitsβ€”grow as your data grows. - β€’ **Blazing-Fast Data Access:** Experience 177% higher 4K random read speeds for seamless multitasking and rapid file retrieval. - β€’ **Turbocharge Your Storage:** Dual built-in M.2 NVMe slots let you accelerate HDD arrays by 20x+ without sacrificing drive bays. - β€’ **Future-Proof Connectivity:** Add 10GbE SFP+ or RJ-45 NIC cards to instantly boost network bandwidth and keep pace with your infrastructure. - β€’ **Rock-Solid Data Protection:** Comprehensive backup suite supports public clouds, Windows PCs, servers, VMs, and NAS snapshots for total peace of mind. ## Overview The Synology DiskStation DS1821+ is a high-performance 8-bay NAS designed for SOHO and SMB users demanding fast, scalable, and reliable storage. Featuring a powerful AMD Ryzen quad-core CPU, 177% faster 4K random read IOPS, dual M.2 NVMe slots for SSD caching, and support for up to 18 drives with expansion units, it delivers exceptional speed and flexibility. With built-in data protection tools and optional 10GbE networking, the DS1821+ future-proofs your data infrastructure while maintaining a compact, quiet desktop form factor. ## Description Synology DiskStation DS1821+ is a powerful 8-bay network-attached-storage solution designed to store and protect missioncritical 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. With performance over 110K or 177% higher, 4K random read IOPS than its predecessor, the DS1821+ is fast, with ample room for scalability. ## 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 | B08PKLKKVZ | | Best Sellers Rank | #137 in Network Attached Storage (NAS) Enclosures | | Brand | Synology | | Built-In Media | Main Unit X 1, Accessory Pack X 1, AC Power Cord X 1, RJ-45 LAN Cable X 2, Quick Installation Guide X 1 | | Color | Black | | Compatible Devices | Desktop | | Customer Reviews | 4.7 out of 5 stars 347 Reviews | | Enclosure Material | Metal | | Item Weight | 6000 g | | Manufacturer | Synology | | Material | Metal | | Mfr Part Number | DS1821+ | | Model Number | DS1821+ | | Mounting Type | Rack Mount | | Number of Items | 1 | | Size | 8-bay; 4GB DDR4 | | UPC | 846504003976 | | Unit Count | 1 Count | | Warranty Description | 3 Years | ## Product Details - **Brand:** Synology - **Color:** Black - **Size:** 8-bay; 4GB DDR4 - **Material:** Metal - **Compatible Devices:** Desktop ## Images ![Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Image 1](https://m.media-amazon.com/images/I/41ScPNLkSdL.jpg) ![Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Image 2](https://m.media-amazon.com/images/I/61MYi9O6EwL.jpg) ![Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Image 3](https://m.media-amazon.com/images/I/41F2FzIjWQL.jpg) ![Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Image 4](https://m.media-amazon.com/images/I/51ZLuZxhCuL.jpg) ![Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Image 5](https://m.media-amazon.com/images/I/41CJ3DlBftL.jpg) ## Frequently Bought Together - Synology 8 Bay DiskStation DS1821+ (Diskless), 8-bay; 4gb ddr4 - Synology 10Gb Ethernet Adapter 1 RJ45 Port (E10G18-T1) - NEMIX RAM 32GB (2X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/257572820-synology-8-bay-diskstation-ds1821-diskless-8-bay-4gb-ddr4](https://www.desertcart.us/products/257572820-synology-8-bay-diskstation-ds1821-diskless-8-bay-4gb-ddr4) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-12*