# Synology DS225+ 2ベイ ディスクステーション NAS (Intel Celeron J4125 クアッドコア > Synology DS225+ 2ベイ ディスクステーション NAS (Intel Celeron J4125 クアッドコア summary. Synology DS225+ with two 4TB Seagate IronWolf drives in an 8TB bundle. Powered by Intel Celeron J4125, 2GB DDR4, SHR and Btrfs snapshots, plus a 2.5 Tags: nas-device, synology, ds225-plus, 2-bay-nas, 2.5gbe, btrfs Source: https://www.amazon.co.jp/dp/B0FVFZFH75 Article page: https://web-autoai.com/articles/synology-ds225-2-nas-intel-celeron-j4125-2?lang=en Prices and ratings change over time — check the article page for the current values. --- This article covers Synology DS225+ 2ベイ ディスクステーション NAS (Intel Celeron J4125 クアッドコア. ## Overview The Synology DS225+ is a compact two-bay DiskStation aimed at home users and small offices that want a dependable private cloud without a big learning curve. This particular bundle ships with two 4TB Seagate IronWolf drives, giving you 8TB of storage out of the box — plenty for photo libraries, video archives, and routine PC backups. The NAS is powered by a quad-core Intel Celeron J4125 and ships with 2GB of DDR4 non-ECC SODIMM memory, expandable up to 6GB when you need more headroom for add-on packages. Network hardware includes one 2.5GbE port and one 1GbE port, so you can connect a faster client directly to the 2.5GbE link while leaving the 1GbE port for a switch or a separate segment. Synology Hybrid RAID support and the Btrfs file system add snapshot-based protection that is rare at this price level, which makes the DS225+ more than a plain file server. Positioned at the entry-to-mid tier of Synology's catalog, it delivers most of the software capabilities of bigger models without the cost or noise of enterprise hardware. ## Connectivity & Compatibility The two drive bays accept 3.5-inch or 2.5-inch SATA hard drives and SSDs. With the included IronWolf 4TB pair, you can run SHR for a single-volume setup with one-drive fault tolerance, or use a classic RAID configuration if you prefer traditional management. DSM 7.3 and later support third-party drives without compatibility warnings, so swapping in a different-brand HDD later is straightforward. On the network side, the 2.5GbE port requires a matching switch or a 2.5GbE-capable NIC on your PC to reach full speed; backward compatibility with 1GbE equipment is built in. Memory expansion is possible via one DDR4 non-ECC SODIMM slot, letting you go from 2GB to 6GB when you run heavier packages like photo indexing or container-based applications. For budget-conscious buyers, the bundled drive configuration removes the guesswork of sourcing a separate 3.5-inch NAS HDD. ## Product Info Because the drives are pre-matched, you can set up SHR immediately and skip the separate HDD purchase. Warranty terms and included accessories can vary by seller, so check the listing details before checkout; Synology's official documentation remains the reference for DSM features and drive compatibility. Market positioning is squarely at the entry-to-mid level of the consumer NAS segment. The J4125 CPU is not built for heavy 4K transcoding or large database workloads, but it is efficient, quiet, and more than adequate for file sharing, backup tasks, and light media serving. That efficiency, combined with SHR and Btrfs, makes the DS225+ a sensible first NAS for households and small offices that want data protection without a large IT budget. ## Best Use Cases ① For home users with large photo and video collections, the 8TB out-of-the-box capacity and SHR redundancy offer a balance of space and safety. Smartphone backups and raw camera files can be protected automatically with Synology Photos. If your workflow needs constant 4K transcoding, a higher-spec model with a stronger video engine would serve better. ② For professionals who want automated backups of multiple PCs and Macs, Synology Drive and Hyper Backup keep revisions on the NAS without requiring a subscription. In a 2.5GbE environment, nightly backup windows shrink noticeably. Users who plan to move to 10GbE networking later will hit the interface ceiling of this unit fairly quickly. ③ For small-office teams that need a simple file-sharing hub with user permissions and snapshot rollback, the DS225+ is easy to deploy and maintain without a dedicated IT admin. However, if dozens of staff will hammer the device simultaneously, a 4-bay model with a stronger CPU and more memory is a safer investment. ### Product Disclosure (Amazon) - Manufacturer: Synology - Seller: Amazon US - Fulfilled by: Amazon US - ASIN: B0FVFZFH75 - Note: This article covers a manufacturer-made product based on Amazon listing details.