# Synology HAT3310 12TB Plusシリーズ SATA HDD 3.5インチ (HAT3310-12T) > The Synology HAT3310 12TB Plus is a NAS-class internal HDD featuring CMR technology, 1.2M hours MTBF, and 180TB/year workload rating, with seamless DS Tags: hdd, synology, hat3310, nas, 3.5-inch, sata Source: https://www.amazon.co.jp/dp/B0CS3Y7ZMH Article page: https://web-autoai.com/articles/synology-hat3310-12tb-plus-sata-hdd-35-hat3310-12t?lang=en Prices and ratings change over time — check the article page for the current values. --- ## Overview The Synology HAT3310 12TB Plus series SATA HDD (HAT3310-12T) is a 3.5-inch internal hard drive engineered specifically for Synology NAS systems. It offers 12TB of storage capacity via a SATA 6Gb/s interface, and it is built to handle 24/7 operation with enterprise-level reliability. The drive uses Conventional Magnetic Recording (CMR) technology, ensuring consistent write performance even during heavy workloads. With a Mean Time Between Failures (MTBF) of 1.2 million hours and a workload rating of 180TB per year, this drive is designed for demanding multi-user environments. Synology claims rigorous validation, including up to 500,000 hours of testing, to guarantee compatibility and reliability within their NAS systems. Firmware updates can be applied directly through the DSM operating system, adding a layer of convenience for Synology owners. Positioned between consumer and enterprise drives, the Plus series targets users who need dependable storage without paying full enterprise prices. For those already invested in the Synology ecosystem, this drive offers peace of mind with a 3-year warranty and seamless integration. ## Compatibility Guide The HAT3310 12TB is a standard 3.5-inch SATA drive, so it fits into any compatible NAS bay or PC case with a 3.5-inch drive slot. It works with Synology's DS and RS series NAS models, as well as with most aftermarket NAS boxes and desktop PCs that support SATA storage. However, it will not fit in 2.5-inch-only enclosures like those found in many laptops or mini PCs. In a PC, the drive can be used for bulk storage or as a secondary drive, but it is not recommended as a boot drive due to its spin-up time and relatively slower random access compared to SSDs. Ensure your power supply has an available SATA power connector; most ATX power supplies include these cables. When installing multiple drives, account for power draw and recommend adequate cooling to prevent overheating. While the drive is optimized for Synology NAS, it can technically function in other environments. However, you will miss out on features like seamless DSM firmware updates and the validation that Synology provides for its own hardware. ## Product Info The Synology HAT3310 12TB Plus series was introduced in the latter half of 2023. The drive comes with a 3-year warranty and is sold through Japanese online retailers. Specifications include a spindle speed of 7200 RPM and a 256MB cache. The CMR recording method ensures stable sequential read/write speeds, roughly in the 250MB/s range (manufacturer's claim). In terms of market positioning, it occupies an upper-midrange tier, offering a balance of capacity, reliability, and cost for both home and small business users. The highlight is Synology's own testing and quality control. The drive undergoes rigorous validation to ensure compatibility and endurance, making it a trusted choice for data-critical applications. Moreover, DSM firmware updates are a defined advantage over generic drives, providing a smarter storage solution. ## Best Use Cases ### Home NAS Users with Important Data If you store precious photos, videos, or documents on a Synology NAS, this drive is an excellent fit. The CMR technology and high MTBF ensure dependable operation over years. It is also listed in Synology's compatibility list, so you can rely on full functionality and support. However, if your storage needs are modest (under 4TB), you might save money with a smaller capacity drive. ### Small Businesses Running 24/7 NAS For companies using a NAS as a file server or backup target, this drive's 180TB/year workload rating is reassuring. It can handle continuous read/write operations without faltering. The 3-year warranty adds business-friendly security. That said, if you truly need enterprise-grade endurance, consider Synology's Enterprise series (HAT5300) instead. ### Creators with Large Media Archives Video editors and photographers with massive media libraries will appreciate the 12TB capacity. This drive is ideal for archiving completed projects and storing raw footage. For active editing, an SSD provides better performance, so use the HDD as a storage pool rather than a working drive. Also ensure you have an appropriate SATA-to-USB enclosure if you plan to use it externally. ## Things to Consider This drive is optimized for NAS use, but there are a few caveats when using it in a PC. Although CMR avoids the performance dips of SMR drives, it still cannot match an SSD's random access speeds. Therefore, it is best suited as a data drive, not for an operating system. Its price is also slightly premium compared to equivalent drives from Seagate (IronWolf) or Western Digital (Red Plus), but the Synology branding provides superior integration and warranty for NAS users. Add ### Product Disclosure (Amazon) - Manufacturer: Synology - Seller: GREENAPPLE！！ - Fulfilled by: GREENAPPLE！！ - ASIN: B0CS3Y7ZMH - Note: This article covers a manufacturer-made product based on Amazon listing details.